Answer
infinite solutions
Work Step by Step
Red line: $x-2y=2$
Blue line: $-2x+4y=-4$
$x-2y=2$
$x=2y+2$
$-2x+4y=-4$
$-2*(2y+2)+4y=-4$
$-4y-4+4y=-4$
$-4=-4$ is a true statement, so there are infinite solutions (the two lines are the same line)