Question

F (x) = 7 (x-1) +8 what is the value of f (1)

Answer 1

f(x) = 7 (x-1) + 8
f(1) = 7 (1-1) +8
f(1) = 7(0) +8
f(1) = 8

Answer 2

8

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