Respuesta :
Answer:
f(f(-2) = -16
Step-by-step explanation:
The first step is to evaluate the function f at -2
f(-2) = -2(-2) +8
f(-2) = 4+8
=12
Then we evaluate the function f at x=12
f(12) = -2(12) +8
= -24 +8
= -16
f(f(-2) = -16
Answer:
f(f(- 2)) = - 16
Step-by-step explanation:
To evaluate f(f(- 2)), evaluate f(- 2) then evaluate f(x) for this value
f(- 2) = (- 2 × - 2) + 8 = 4 + 8 = 12, hence
f(12) = (- 2 × 12 ) + 8 = - 24 + 8 = - 16