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

User Jeff Cook
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1 Answer

4 votes
y = x + 12
-x + y = -8

-x + y = -8
-x + x + 12 = -8
12 ≠ -8

The lines are parallel.
User Lucas Saldanha
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8.6k points