Asked by JRose

Given f(x)=4x^2+2x-9, what is f'(a)?
A. f'(a)=6a+2
B. f'(a)=6a-9
C. f'(a)=8a+2
D. f'(a)=4a+2-9

5 years ago

Answered by oobleck

f'(x) = 8x+2
so ...

5 years ago

Answered by JRose

It's C?

5 years ago

Answered by dsgasdg

yea its c

5 years ago

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