Question

For the given functions f and g , find the indicated compositions.

f(x) = x ^2- 2x - 3, g(x) = x+2
(g∘ f)(-3) =?
13
12
11
14

Answer 1

`f( - 3) = {( - 3)}^(2) - 2 * ( - 3) - 3 = 9 + 6 - 3 \\ = 12 \\ g(12) = 12 + 2 = 14`