Question 234737
-x+2y=7
2y=x+7
y=x/2+7/2
y=x/2+3.5
{{{ graph( 300, 200, -8, 5, -10, 10, x/2 +3.5) }}} (graph 300x200 pixels, x from -8 to 5, y from -10 to 10, x/2 +3.5).