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Finn ekstremalpunktet til funksjonen $f(x)=\\simplify {{f}x^2+{g}x+{h}}$. Oppgi svaret med $2$ desimalers nøyaktighet. 

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Bestem om punktet er et maksimalpunkt eller et minimalpunkt. 

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Gi svaret med 2 desimaler 

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Gi svaret med 2 desimaler

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minimum

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Regn først ut den deriverte og den andrederiverte

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$f'(x)=$ [[2]]

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$f''(x)=$ [[3]]

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Finn ekstremalpunktet til funksjonen. (Hint: Løs likningen $f'(x)=0$)

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$x$-koordinaten til ekstremalpunktet er $=$ [[0]]   (NB: Skriv svaret som desimaltall og rund svaret til to desimaler)

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$y$-koordinaten til ekstremalpunktet er $=$ [[1]]   (NB: Skriv svaret som desimaltall og rund svaret til to desimaler)

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Ekstremalpunktet er et  [[4]]

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Is the stationary point a maximum?

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