Question

Let f(x) = x2 and g(x) = x − 3.

Evaluate (f ∘ g)(−2).


25


−7


1


20

Answer 1

g(-2) = -2 - 3 = -5
f(g(-2)) = (-5)^2 = 25

(f ∘ g)(−2) = f(g(-2)) = 25

answer
25