Question

If f(x) = 3x^2 - 2x + 5, find f(-2)

A. f(–3) = 3
B.f(–3) = 6
C.f(–3) = 9
D.f(–3) = 12

Answer 1

Explanation:

hello :

If f(x) = 3x² - 2x + 5,

f(-2)=3(-2)² - 2(-2) + 5=12+4+5=21