Question

Given that f(x) = x² + 4x, evaluate f(-2). -4 -8 -12

Answer 1

-4

Explanation:

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

-4

-8

-12

Odyssey

Answer 2

f(-2) = (-2)^2 + 4(-2)
f(-2) = 4 - 8
f(-2) = -4