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July 30, 2015

Homework Help: algebra

Posted by jackie on Saturday, September 11, 2010 at 12:55am.

Is the following pair of lines paralle or perpendicular? Prove the answer.

2y-x=2
y+2x=4

I think that the lines are perpendicular but do not know how to work the problem.
x=6/5 y=8/5 Can some one show me how to work this equation?

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