Question

Consider the functions f(x) = 3x − 2 and g(x) = x2 − 1. What is the value of (f − g)(−2)?

−8

−5

−11

3

Answer 1

I'm guessing you mean when x = -2?
f(-2) = 3x − 2 = -8
g(-2) = x2 − 1 = 3

f - g = -8 -3 = -11

-11 is your answer!