Question 207284
-x + 2y = -2
2y=x-2
y=x/2-2/2
y=x/2-1
{{{ graph( 300, 200, -6, 5, -10, 10, x/2 -1) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x/2 -1).