Question

F(x) = x2 – x + 11
g(x) = -x – 4
Find: (gof)(x)

Answer 1

g(f(x)) = -x^2 + x - 15

Explanation:

g(f(x^2 - x + 11) = -1 * (x^2 - x + 11) - 4 = -x^2 + x - 11 - 4 = -x^2 + x - 15