Question 133223
LET X BE THE NUMBER OF MODERN ROCKERS & Y= THE NUMBER OF CLASSIC ROCKERS.
12X+15Y=3000
15Y=-12X+3000
Y=-12X/15+3000/15
Y=-3X/4+200
{{{ graph( 300, 200, -300, 5, -10, 200, -3x/4 +200) }}} (graph 300x200 pixels, x from -300 to 5, y from -10 to 200, -3x/4 +200).