Question 936672
As simple as plotting the points found and drawing a line through all of the points.  You correctly found the axis intercepts.  You can find any additional points...


{{{2x+2y=1}}}
{{{2y=-2x+1}}}
{{{y=-x+1/2}}}
Pick any x and evaluate y.



{{{graph(200,200,-3,3,-3,3,-x+1/2)}}}