Apentix/AP Calculus AB/Unit 3: Differentiation: Composite, Implicit, and Inverse Functions/Question
AP Calculus ABeasymcq1 pt

If f(x) = 2x + 3 and g is the inverse function of f, find g'(5).

Explanation

Core Concept

Correct. Since f(1) = 5, we have g(5) = 1. By the inverse function theorem, g'(5) = 1/f'(g(5)) = 1/f'(1) = 1/2.

Correct Answer

q4a

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