Let be the derivative of a twice-differentiable function with

MATHEMATICS · Single correct · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

Let f(x)=x2−4xf(x)=x^2-4x be the derivative of a twice-differentiable function FF with F(0)=3F(0)=3. At which xx-value does FF attain its relative minimum? (a) x=2x=2 (b) x=4x=4 (c) x=0x=0 (d) x=−2x=-2

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