Question 73903
X-Y=-3, -Y=-X-3, Y=X+3
X-Y=4, -Y=-X+4, Y=X-4
{{{ graph( 300, 200, -6, 5, -10, 10, y = x +3, y = x -4) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = x +3 and y = x -4).