Question

Help me solve this problem please

Answer 1

D

f(8)- f(-5) = 22- (-17) = 39

Explanation:

f(x) = 3x-2

f(8)- f(-5)

f(8) = 3(8)-2= 24-2 = 22

f(-5) = 3(-5 )-2= -15 -2= -17

now

f(8)- f(-5) = 22- (-17) = 39

Answer 2

A

Explanation:

3(8) -2 = 22

3(-5) -2 = -17

22 - 17 = 5