Question 115825
2x-4y=8 or -4y=-2x+8 or y=-2x/-4+8/-2 or y=x/2-4 (red line)
1/2x+y=-4 or y=-1/2x-4 (green line)
{{{ graph( 300, 200, -6, 5, -10, 10, y = x/2 -4, y = -x/2 -4) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = x/2 -4 and y =- -x/2 -4).