Blandade repetitionsuppgifter funktioner Ma2C: Skillnad mellan sidversioner
Hakan (diskussion | bidrag) Ingen redigeringssammanfattning |
Hakan (diskussion | bidrag) Ingen redigeringssammanfattning |
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| Rad 6: | Rad 6: | ||
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3 Har <math>y(x) = -4x^2 - 2x + 1</math> några nollställen? | 3 Har <math>y(x) = -4x^2 - 2x + 1</math> några nollställen? | ||
## Har kurvan max- eller minpunkt? | ## Har kurvan max- eller minpunkt? | ||
## Vad har den för symmetrilinje? | ## Vad har den för symmetrilinje? | ||
Versionen från 24 april 2012 kl. 21.30
1 Vi har [math]\displaystyle{ f(x) = x^2 + 2x + 1 }[/math].
- Bestäm [math]\displaystyle{ f(5) }[/math]
- Bestäm [math]\displaystyle{ f(a-3) }[/math]
2 Bestäm parabelns ekvation utifrån grafen nedan.
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3 Har [math]\displaystyle{ y(x) = -4x^2 - 2x + 1 }[/math] några nollställen?
- Har kurvan max- eller minpunkt?
- Vad har den för symmetrilinje?