A) {y=2x
{ y=-4x
B) {y=-x
{y=x+4
C) {y=2x+3
{y=-4x-2
D) {y=-x+3
{y=x-2

We can see that
both lines intersects at origin
so, the solution is x=0 and y=0
now, we will check each options
option-A:
[tex] y=2x [/tex]
[tex] y=-4x [/tex]
now, we can set them equal
and then we can solve for x
[tex] -4x=2x [/tex]
[tex] 6x=0 [/tex]
[tex] x=0 [/tex]
now, we can find y
[tex] y=2*0 [/tex]
[tex] y=0 [/tex]
so, solution is x=0 and y=0
so, this correct...........Answer