Learning Task $2$ Without graphing, tell whether the graphs of the system of
$quations$ are parallel, perpendicular, intersecting or coinciding. Do it in your
otebook.
$1.y=x+7$ and $y=-x+2$ $3.2x+y=1$ and $2y+4x=2$
$2.Y=5x$ and $y=5x-1$ $4.X=2x+3$ and $y=-x-4$
$3$