Respuesta :

f(6) = 7 + 3(6)
^ when you plug in 6
Now solve
f(6) = 7 + 18 = 25
The solution is f(6) = 25

Answer:

Step-by-step explanation:

Plug in 6 for x.

f(6) = 7 + 3(6)

= 7 + 18

= 25