<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="sv">
	<id>https://wikiskola.se/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=17arto</id>
	<title>Wikiskola - Användarbidrag [sv]</title>
	<link rel="self" type="application/atom+xml" href="https://wikiskola.se/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=17arto"/>
	<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php/Special:Bidrag/17arto"/>
	<updated>2026-06-03T20:48:11Z</updated>
	<subtitle>Användarbidrag</subtitle>
	<generator>MediaWiki 1.41.1</generator>
	<entry>
		<id>https://wikiskola.se/index.php?title=Anv%C3%A4ndare:17arto&amp;diff=45796</id>
		<title>Användare:17arto</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Anv%C3%A4ndare:17arto&amp;diff=45796"/>
		<updated>2018-03-13T08:56:04Z</updated>

		<summary type="html">&lt;p&gt;17arto: /* Parallella och vinkelräta linjer */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[17arto Matte 2C]]&lt;br /&gt;
=== Parallella och vinkelräta linjer ===&lt;br /&gt;
{{uppgfacit|Bevis vinkelräta linjer&lt;br /&gt;
Bevisa sambandet &amp;lt;math&amp;gt; vinkelräta linjer \Leftrightarrow k_1 * k_2 = -1&amp;lt;/math&amp;gt; genom att:&lt;br /&gt;
#Visa om vinkelräta linjer  &amp;lt;math&amp;gt; \Rightarrow k_1 * k_2 = -1&amp;lt;/math&amp;gt;&lt;br /&gt;
#Visa om &amp;lt;math&amp;gt;k_1 * k_2 = -1 \Rightarrow&amp;lt;/math&amp;gt;  vinkelräta linjer&lt;br /&gt;
[[Fil:Grid perp.png|600px|right]]&lt;br /&gt;
{{clear}}&lt;br /&gt;
|&lt;br /&gt;
{{clear}}&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Anv%C3%A4ndare:17arto&amp;diff=45794</id>
		<title>Användare:17arto</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Anv%C3%A4ndare:17arto&amp;diff=45794"/>
		<updated>2018-03-13T08:55:39Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[17arto Matte 2C]]&lt;br /&gt;
=== Parallella och vinkelräta linjer ===&lt;br /&gt;
{{uppgfacit|Bevis vinkelräta linjer&lt;br /&gt;
Bevisa sambandet &amp;lt;math&amp;gt; vinkelräta linjer \Leftrightarrow k_1 * k_2 = -1&amp;lt;/math&amp;gt; genom att:&lt;br /&gt;
#Visa om vinkelräta linjer  &amp;lt;math&amp;gt; \Rightarrow k_1 * k_2 = -1&amp;lt;/math&amp;gt;&lt;br /&gt;
#Visa om &amp;lt;math&amp;gt;k_1 * k_2 = -1 \Rightarrow&amp;lt;/math&amp;gt;  vinkelräta linjer&lt;br /&gt;
[[Fil:Grid perp.png|600px|right]]&lt;br /&gt;
{{clear}}&lt;br /&gt;
|&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45729</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45729"/>
		<updated>2018-03-09T11:11:35Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{uppgfacit|&lt;br /&gt;
En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; y_1 = 4  &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; y_2 = -2  &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; x_1 = -3  &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; x_2 = 5  &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Svar&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; f(x) = -0,75x + 1,75 &amp;lt;/math&amp;gt;&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45724</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45724"/>
		<updated>2018-03-09T11:05:20Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{uppgfacit|&lt;br /&gt;
En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; y1 = 4  &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; y2 = -2  &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; x1 = -3  &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; x2 = 5  &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Svar&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; f(x) = -0,75x + 1,75 &amp;lt;/math&amp;gt;&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45723</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45723"/>
		<updated>2018-03-09T11:04:46Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{uppgfacit|&lt;br /&gt;
En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; y1 = 4 &amp;lt;br&amp;gt; &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; y2 = -2 &amp;lt;br&amp;gt; &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; x1 = -3 &amp;lt;br&amp;gt; &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; x2 = 5 &amp;lt;br&amp;gt; &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Svar&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; f(x) = -0,75x + 1,75 &amp;lt;/math&amp;gt;&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45721</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45721"/>
		<updated>2018-03-09T11:03:29Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{uppgfacit|&lt;br /&gt;
En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
|&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Svar&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; f(x) = -0,75x + 1,75 &amp;lt;/math&amp;gt;&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45718</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45718"/>
		<updated>2018-03-09T11:01:53Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{uppgruta|&lt;br /&gt;
En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Svar&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; f(x) = -0,75x + 1,75 &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45714</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45714"/>
		<updated>2018-03-09T10:58:25Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Svar&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; f(x) = -0,75x + 1,75 &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45712</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45712"/>
		<updated>2018-03-09T10:56:23Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45711</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45711"/>
		<updated>2018-03-09T10:54:20Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; 4 = -0.75 * -3 + m  &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 4 - 2.25 &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; m = 1.75 &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45708</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45708"/>
		<updated>2018-03-09T10:51:00Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = kx + m &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45707</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45707"/>
		<updated>2018-03-09T10:50:45Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta m-värdet&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; y = k*x + m &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45702</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45702"/>
		<updated>2018-03-09T10:48:52Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{8} = -0.75 &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45700</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45700"/>
		<updated>2018-03-09T10:48:20Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-6}{-8} &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45698</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45698"/>
		<updated>2018-03-09T10:47:04Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45697</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45697"/>
		<updated>2018-03-09T10:46:41Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt; &amp;lt;br&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45696</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45696"/>
		<updated>2018-03-09T10:46:21Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45695</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45695"/>
		<updated>2018-03-09T10:45:59Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {-2 - 4}{5 - (-3)} &amp;lt;/math&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45689</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45689"/>
		<updated>2018-03-09T10:42:53Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Koefficienter&#039;&#039;&#039;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
y1 = 4 &amp;lt;br&amp;gt;&lt;br /&gt;
y2 = -2 &amp;lt;br&amp;gt;&lt;br /&gt;
x1 = -3 &amp;lt;br&amp;gt;&lt;br /&gt;
x2 = 5 &amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Hitta k&#039;&#039;&#039;&lt;br /&gt;
: &amp;lt;math&amp;gt; k = \frac {y_2 - y_1}{x_2 - x_1} &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45675</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45675"/>
		<updated>2018-03-09T10:34:53Z</updated>

		<summary type="html">&lt;p&gt;17arto: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;br /&gt;
En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
\textbf{Koefficienter} &lt;br /&gt;
&amp;lt;math&amp;gt;&lt;br /&gt;
\frac{}{}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45671</id>
		<title>17arto Matte 2C</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=17arto_Matte_2C&amp;diff=45671"/>
		<updated>2018-03-09T10:33:22Z</updated>

		<summary type="html">&lt;p&gt;17arto: Skapade sidan med &amp;#039; En linje går genom punkterna (-3,4) och (5,-2).  Bestäm räta linjens ekvation.  &amp;lt;bold&amp;gt; Koefficienter &amp;lt;/bold&amp;gt;  &amp;lt;math&amp;gt; \frac{}{}      &amp;lt;/math&amp;gt;&amp;#039;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;br /&gt;
En linje går genom punkterna (-3,4) och (5,-2).&lt;br /&gt;
&lt;br /&gt;
Bestäm räta linjens ekvation.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;bold&amp;gt; Koefficienter &amp;lt;/bold&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;&lt;br /&gt;
\frac{}{}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Anv%C3%A4ndare:17arto&amp;diff=45605</id>
		<title>Användare:17arto</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Anv%C3%A4ndare:17arto&amp;diff=45605"/>
		<updated>2018-03-08T09:55:21Z</updated>

		<summary type="html">&lt;p&gt;17arto: Skapade sidan med &amp;#039;17arto Matte 2C&amp;#039;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[[17arto Matte 2C]]&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
	<entry>
		<id>https://wikiskola.se/index.php?title=Uppgifter_ekvationsl%C3%B6sning&amp;diff=44599</id>
		<title>Uppgifter ekvationslösning</title>
		<link rel="alternate" type="text/html" href="https://wikiskola.se/index.php?title=Uppgifter_ekvationsl%C3%B6sning&amp;diff=44599"/>
		<updated>2018-01-29T11:18:28Z</updated>

		<summary type="html">&lt;p&gt;17arto: /* 2.1 */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&#039;&#039;Välj en tom rubrik att redigera. Ladda om sidan med Cntrl-R för att undvika redigeringskonflikter. Börja med att skriva något kort för att markera din närvaro. Kopiera sedan rubriken och öka på löpnummret. Spara. Nu kan du gå in och redigera i lugn och ro. &#039;&#039; &lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Tips!&#039;&#039;&#039; Du kan lägga din lösning i en kollapsad ruta med mallen lista:&lt;br /&gt;
&lt;br /&gt;
{{Lista|&lt;br /&gt;
&lt;br /&gt;
Lösningsförslag}}&lt;br /&gt;
&lt;br /&gt;
== Kvadreringsreglerna ==&lt;br /&gt;
&lt;br /&gt;
=== 1.1 ===&lt;br /&gt;
(x-5)&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;=x&amp;lt;sup&amp;gt;2&amp;lt;/sup&amp;gt;-5&lt;br /&gt;
&lt;br /&gt;
=== 1.2 ===&lt;br /&gt;
&lt;br /&gt;
=== 1.3 ===&lt;br /&gt;
&lt;br /&gt;
== Konjugatregeln ==&lt;br /&gt;
&lt;br /&gt;
=== 2.1 ===&lt;br /&gt;
2x^3-16x^2+32x&lt;br /&gt;
&lt;br /&gt;
(3x - 4) * (3x + 4)&lt;br /&gt;
&lt;br /&gt;
== Kombibationer ==&lt;br /&gt;
&lt;br /&gt;
=== 3.1 ===&lt;br /&gt;
&lt;br /&gt;
== Blandade uppgifter ==&lt;br /&gt;
&lt;br /&gt;
=== 4.1 ===&lt;br /&gt;
&lt;br /&gt;
== Problemlösning med geometri ==&lt;br /&gt;
&lt;br /&gt;
=== 5.1 ===&lt;/div&gt;</summary>
		<author><name>17arto</name></author>
	</entry>
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