Question 70465
4X+5Y=-20
5Y=-4X-20
Y=-4X/5-20/5
Y=-4X/5-4
{{{ graph( 300, 200, -6, 5, -10, 10, Y = -4X/5 -4) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, Y = -4X/5 -4).