Respuesta :

Answer:

9

24

27

30

Step-by-step explanation:

f(2) = 3(2) + 3 = 9

f(7) = 3(7) + 3 = 24

f(8) = 3(8) + 3 = 27

f(9) = 3(9) +3 = 30

Hope this helps!