Question

F(x) = 6x + 3
g(x) = 3x - 2

Answer 1

B

Explanation:

this is really not complicated.

the input value is the value of x.

so, just put that value into the equations and simply calculate.

f(2) = 6×2 + 3 = 15

g(-9) = 3×-9 - 2 = -29

15 + -29 = 15 - 29 = -14