Respuesta :

Answer:

f(-2) =-8

Step-by-step explanation:

f(x) = 2x - 4.

Let x=-2

f(-2) = 2(-2) -4

f(-2) = -4-4

f(-2) =-8

Answer:

f(-2)=-8

Step-by-step explanation:

f(-2)=2(-2)-4        

F(-2)=-4-4

f(-2)=-8