Question

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

A14
B12
C–10
D–5

Answer 1

Substitute x with -4.

f(-4) = 2 - 3(-4)

f(-4) = 2 - (-12)

f(-4) = 2 + 14

f(-4) = 14 (Option A)

Hope This Helped! Good Luck!