Question

Given f(x) = x − 7 and g(x) = x^2 . Find g(f(4)).

Answer 1

9

Explanation:

f(x) = x - 7

4 - 7 = -3

g(x) = X^2

(-3)^2 = 9

Answer 2

So basically -3 x 16. Yeilds -48