Respuesta :
Answer:
22
Step-by-step explanation:
f(3) = 7(3-1) + 8
f(3) = 7(2) +8
f(3) = 14 + 8
f(3) = 22
Answer:
f(3) = 22
Step-by-step explanation:
To evaluate f(3), substitute x = 3 into f(x), that is
f(3) = 7(3 - 1) + 8
= 7(2) + 8
= 14 + 8
= 22