I need toIs the following pair of lines parallel or perpendicular? Prove your answer.

Question

2y – x = 2

y + 2x = 4



can you explain how to break this down ...

Answer 1

did you not understand my answer before?

Answer 2

This is my first asking I did not do this before?

Answer 3

Here's a link to your post asking the same question.

http://www.jiskha.com/display.cgi?id=1297213622