which of the following represent a horizontal function? select all that apply
2y=2(x+y)
2x-2y=2x+4
x=7
y=2

Respuesta :

Answer:

Step-by-step explanation:

2y=2(x+y)

2x-2y=2x+4

x=7

y=2

Answer:

b. 2x-2y=2x+4

d. y=2