Respuesta :
Answer:
8
Step-by-step explanation:
f (x) = 7 (x-1) +8
For f(1) we plug 1 into x.
f(1) = 7 (1-1) +8
Simplify
f(1) = 8
f(x) = 7 (x-1) + 8
f(1) = 7 (1-1) +8
f(1) = 7(0) +8
f(1) = 8
f(1) = 7 (1-1) +8
f(1) = 7(0) +8
f(1) = 8