Question: [ 3 . 4 ] For the function f ( x ) = - 4 x 2 + 9 x + 2 , use the

[3.4] For the function f(x)=-4x2+9x+2, use the limit definition of the derivative,
f'(x)=limh0f(x+h)-f(x)h,to find f'(x).
[ 3 . 4 ] For the function f ( x ) = - 4 x 2 + 9

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