Question 945162
3x+y=3
Set y=0:
3x=3
 x=1
A point on x axis at (1,0)
Set x=0:
y=3
A point on y axis at (0,3)
Connect the points for graph:
 
{{{ graph( 500, 500, -10, 10, -10, 10, -3x+3) }}}