Question

For the function f(x) = 2 – 3x, find f(–4).

A. -5
B. 14
C.12
D. -10

Answer 1

Plug in -4 whereever you see x.

Answer 2

The biggest trick here is to get the signs right.What'd you get?

Answer 3

i got 14

-4=2-3(-4)
3*(-4)=12
2-(-12)=14

Answer 4

Good job! And it'll be f(-4) to the left of the equation.

Answer 5

kk thxxx