Relax

Respuesta :

Answer: f(1) = 7

Step-by-step explanation:

f (x) = -2x + 9

f(1) = -2(1) + 9

f(1) = -2 + 9

f(1) = 7

bk027

Answer:

4

Step-by-step explanation:

f(1) = -2x + 9

-8 = -2x

x = 4