Question 81494
2x-y=4
-y=-2x+4
-y/-1=-2x/-1+4/-1
y=2x-4 (graph)
.
2x-y=6
-y=-2x+6
-y/-1=-2x/-1+6/-1
y=2x-6 [graph}
.
The point of intersections is the solution to a system of equations; but in this case the lines are parallel and there is not a point of intersection.
{{{ graph( 300, 200, -6, 5, -10, 10, 2x+4, 2x-6) }}}