chris said the same thing
i generated the equations : 8=-9x + b and -8=7x + b and found b to be -1.
However, I do not know how to find a.. =[
EDIT: I think I got it.. I got a and b to both equal -1.
Is that correct?
OOO!! That's why I had problems.. now I see it! Thanks so much (Wink)