Question 96301
x+y=-7 or y=-x-7 (red line)
2x-y=-2 or -y=-2x-2 or y=2x+2 (green line)
answer (-3,-4)
{{{ graph( 300, 200, -6, 5, -10, 10, y = -x -7, ty = 2x +2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -x -7 and y = 2x +2).