Blandade repetitionsuppgifter funktioner Ma2C

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Version från den 24 april 2012 kl. 21.27 av Hakan (diskussion | bidrag) (Skapade sidan med '# Vi har <math>f(x) = x^2 + 2x + 1</math>. ## Bestäm <math>f(5)</math> ## Bestäm <math>f(a-3)</math> # Bestäm parabelns ekvation utifrån grafen nedan. <ggb_applet width...')
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  1. Vi har [math]\displaystyle{ f(x) = x^2 + 2x + 1 }[/math].
    1. Bestäm [math]\displaystyle{ f(5) }[/math]
    2. Bestäm [math]\displaystyle{ f(a-3) }[/math]
  2. Bestäm parabelns ekvation utifrån grafen nedan.

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  1. Har [math]\displaystyle{ y(x) = -4x^2 - 2x + 1 }[/math] några nollställen?
    1. Har kurvan max- eller minpunkt?
    2. Vad har den för symmetrilinje?
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