Respuesta :

Answer:

Step-by-step explanation:

f(x) = 2x - 3

f(-9)= 2(-9) - 3 = -18 - 3 = -21

f(-3) = 2(-3) - 1 = -6 - 1 = -7

f(1)= 2(1) - 3 = 2 - 3 = -1

-21, -9, -1 are the answers