ash1012 ash1012

09-02-2016
Mathematics

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determine whether the graphs of the pair if lines are parallel. x+12=y , y-x=-8

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Panoyin Panoyin

09-02-2016

y = x + 12
-x + y = -8

-x + y = -8
-x + x + 12 = -8
12 ≠ -8

The lines are parallel.

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