Question 130965
5X+2Y=40
2Y=-5X+40
Y=-5X/2+40/2
Y=-2.5X+20
{{{ graph( 300, 200, -6, 15, -10, 25, -2.5x +20) }}} (graph 300x200 pixels, x from -6 to 15, y from -10 to 25, -2.5x +20).