Given , where is continuous, which of the following is equal to…

MATHEMATICS · Single correct · AP · Calculus AB · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

Given g(x)=∫1xf(t) dtg(x)=\displaystyle\int_{1}^{x} f(t)\,dt, where ff is continuous, which of the following is equal to g′(x)g'(x)? (a) ∫1xf′(t) dt\displaystyle\int_{1}^{x} f'(t)\,dt (b) f(x)f(x) (c) f′(x)f'(x) (d) f(x)−f(1)f(x)-f(1)

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