Question 267326
Parallel to 2x-y=7 through 0,0
2x-y=7
-y=-2x+7
y=-2x/-1+7/-1
y=2x-7 (red line)
A parallel line will have a slope=2.
y=2x+0 (green line)
{{{ graph( 300, 200, -6, 5, -10, 10, 2x +7, y = 2x ) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 2x +7 and y = 2x).