Question 91160
X=-2Y=6
-2Y=-X-6
Y=-X/-1-6/-2
Y=X+3
{{{ graph( 300, 200, -6, 5, -10, 10, y = x +3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = x +3). 
when x=-3,y=0
when x=0, y=3
when x=3 y=6
when x=-6 y=-3 
when x=1 y=4