Question

F(x)=x-7 and g(x)=x^2 what is g(f(-1))

Answer 1

g(f(-1)) = 64

Explanation:

First evaluate f(-1). Since f(x) = x - 7, f(-1) = -1 - 7 = -8.

Next, use this result as the input to g(x): g(-8) = (-8)^2 = 64