Question 246645
-x + 2y = 4
2Y=X+4
Y=X/2+4/2
Y=X/2+2 ans.
{{{ graph( 300, 200, -6, 5, -10, 10, x/2 +2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x/2 +2).