Respuesta :

f(x) = x² + 4x
so
f(-2) = (-2)² + 4(-2)
f(-2) = 4 - 8
f(-2) = -4

answer
-4

Answer:

-4

Step-by-step explanation:

Given that f(x) = x² + 4x, evaluate f(-2).

-4

-8

-12

Odyssey