Question

Given f(x) = x - 7 and g(x) = x2
Find g({4)).
g(f{4)) =

Answer 1

g({4)). g(f{4)) = 144

Explanation:

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

g(4) = 4^2 = 16

g(f(4)) = (4 - 7)^2 = 9

g({4)). g(f{4)) =16 * 9 = 144