Question 116647
3X+Y=6 OR Y=-3X+6 (RED LINE)
3X-Y=0 OR -Y=-3X OR Y=3X (GREEN LINE)
{{{ graph( 300, 200, -6, 5, -10, 10, y = -3x +6, y = 3x) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -3x +6 and y = 3x).
ANSWER -- (1,3).