Fascinating. An ordered pair and an equation. What part of the instructions for posting that tells you to ask a complete question don't you understand? What part of the instructions to describe fully what it is that you do not understand and to tell what work you have done so far do you not understand? No wonder you have difficulty with Math -- you don't know how to follow simple instructions. If you can't follow the rules, go away and stop wasting our time.
John
My calculator said it, I believe it, that settles it