SOLUTION: x + 2y = 5 and 2x + 4y = 7 are the graphs of these two equations perpendicular?

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Question 424329: x + 2y = 5 and 2x + 4y = 7
are the graphs of these two equations perpendicular?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
No, they're parallel.
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x + 2y = 5 --> 2x + 4y = 10