Question

Given f(x) = 3x – 5, what is f(–4)?

A.7

B.-6

C.one-third

D.-17

Answer 1

Answer:
-17

Working
Replace -4 in the place of x in the function f(x)
F(-4)= 3(-4) - 5
f(-4) = -12 -5
f(-4)= -17