Respuesta :

Answer:

Step-by-step explanation:

f(x) = -2x

x   &    f(x)

-2  is  4

-1   is  2

0   is   0

1    is  -2

2   is  -4

f(x)=-2x-4

x   &    f(x)

-2  is  0

-1   is  -2

0   is   -4

1    is  -6

2   is  -8