If (f(x) = 3x^3 + 4x^2 + x – 8), what is the value of f(-2)?
-
A.
-24 -
B.
30 -
C.
-18 -
D.
-50
Correct Answer: Option C
Explanation
(f(x) = 3x^3 + 4x^2 + x – 8)
(f(-2) = 3(-2)^3 + 4(-2)^2 + (-2) – 8)
= (-24 + 16 – 2 – 8)
= -18
There is an explanation video available below.