Question

If h(x) = x - 7 and g(x) = x2, which expression is equivalent to (g•h)(5)?

Answer 1

If h(x) = x - 7 and g(x) = x2, the expression which is equivalent to g(h(5)) is (5 - 7)2.

Answer 2

(g•h)(5) = 4

Explanation:

(g•h)(5)

g(5 - 7)

g(-2)

(-2)²

4