SOLUTION: what are ordered pairs used for?

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Question 294414: what are ordered pairs used for?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
a)(0,0) might be the origin where x=0 and y=0
So they are used for points on a graph
b)(2,3) could be the zeros solutions of x in an equation