1) slope=3 and y-int.=-5 2) slope=2 and y-int.=-6 3) slope=-6 and y-int.=1/2 4) slope=-7 and y-int.=5/2 5) slope=1/2 and y-int.=7 6) slope=3/4 and y-int.=8 7) slope=-2/3 and y-int.=-1/3 8) slope=-1/8 and y-int.=-3/8 9) slope=2/3 and y-int.=5 10) slope=-2/7 and y-int.=-1 11) slope=-3 and y-int.=6 12) slope=4 and y-int.=7 Hope this helps!