jmc

Question

Let f(x) = x + 2 and g(x) = 1/f(x). What is g(f(-3))?

Accepted Answer

First, we find that f(-3) = (-3) + 2 = -1. Then, g(f(-3)) = g(-1) = 1/f(-1) = 1/(-1 + 2) = 1.