Answer:
16
Step-by-step explanation:
(gºf)(x) involves using function f as the input to function g and is called a "composition."
g(x) = x^2, so if we use f(x) = -x -2 as input, we get
(gºf)(x) = (-x -2)^2.
At x = -6, we have:
(gºf)(-6) = (-[-6] -2)^2 = 4^2 =16
