Posted by Donna on Tuesday, February 8, 2011 at 8:07pm.
I need toIs the following pair of lines parallel or perpendicular? Prove your answer.
2y – x = 2
y + 2x = 4
can you explain how to break this down ...

Algebra  hw, Tuesday, February 8, 2011 at 8:08pm
did you not understand my answer before?

Algebra  Donna, Tuesday, February 8, 2011 at 8:25pm
This is my first asking I did not do this before?

Algebra  Ms. Sue, Tuesday, February 8, 2011 at 9:18pm
Here's a link to your post asking the same question.
http://www.jiskha.com/display.cgi?id=1297213622
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