Question 159943
x+3y=6
3y=-x+6
y=-x/3+6/3
y=-x/3+2
{{{ graph( 300, 200, -6, 7, -10, 10, -x/3 +2) }}} (graph 300x200 pixels, x from -6 to 7, y from -10 to 10, -x/3 +2).