The second derivative of a function is

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

The second derivative of a function is f′′(x)=6xf''(x)=6x. Given that f′(1)=4f'(1)=4 and f(1)=2f(1)=2, which of the following is f(x)f(x)? (a) x3+2x−1x^{3}+2x-1 (b) x3+xx^{3}+x (c) x3+1x^{3}+1 (d) x3+x+1x^{3}+x+1

Related theory

Browse the problem library