Let , where is a constant. If , find the value of…

MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Composite, Implicit, and Inverse Functions · Differentiation: Composite, Implicit, and Inverse Functions

Problem

Let f(x)=kx4−2x3+7x−5f(x)=k x^{4}-2x^{3}+7x-5, where kk is a constant. If f′′(1)=0f''(1)=0, find the value of kk. (a) 22 (b) 11 (c) −14-\dfrac{1}{4} (d) −1-1

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