Question

Given f(x) = 3x - 1 and g(x)= -x + 6, find f(-2) + g(5).

Answer 1

f(-2) is f(x) with -2 plugged in in place of every x.

f(-2) = 3(-2) - 1 = -7

g(5) is g(x) with 5 plugged in g(x). try it out :)

Answer 2

is it 6

Answer 3

g(5) = 1

f(-2) + g(5) = -6