Question 261852
x+2y=8
2Y=-X+8
Y=-X/2+8/2
Y=-X/2+4 (RED LINE)
2x+y=-6
Y=-2X-6 (GREEN LINE)
{{{ graph( 300, 200, -10, 5, -10, 10, -x/2 +4, -2x -6) }}} (graph 300x200 pixels, x from -10 to 5, y from -10 to 10, of TWO functions -x/2 +4 and -2x -6).
Solution(-6.666,7,333)