Question 138973
y=2x-6 (red line)
y=x-3 (green line)
{{{ graph( 300, 200, -6, 5, -10, 10, 2x -6, x -3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 2x -6 and x -3). 
ANSWER (3,0)