Question 240617
y = -9x/5 - 1/5 (red line)
y = 7x/2 + 1/2  (green line)
{{{ graph( 300, 300, -2, 2, -2, 2, -9x/5 -1/5 , 7x/2 +1/2) }}} (graph 300x300 pixels, x from -2 to 2, y from -2 to 2, of TWO functions -9x/5 -1/5 and 7x/2 +1/2).