Question 274749
y = 3x -2 (red line)
y = 3x +6 (green line)
{{{ graph( 300, 200, -6, 5, -15, 10, 3x -2, 3x +6) }}} (graph 300x200 pixels, x from -6 to 5, y from -15 to 10, of TWO functions 3x -2 and 3x +6).