Answer:
I think it's J.
Step-by-step explanation:
I don't know how to explain it. •-• Sorry!
I hope this helps you
f (x)= 3 (x-2)/(x-2)
f (x)= 3
f(6)= 3
f (8)= 3
28 is the answer because multiply 6 times 2 and multiply 8 times 2 you would get 12 and 16 which when u add them it equals 28