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1 of 8 0-day streak

Apply polynomial derivatives

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
reused gradientsupplied derivativeNOWMix of allRecommended
Question 1 of 8

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\[f(x)=-3x^{2}+3x-6\]

The derivative is supplied. Distinguish the function value from its rate

\[f\prime(x)=-6x+3\]
1 mark

Find the instantaneous rate at the stated input

\[x=-1\]
Format: Use an integer or exact fraction