christinamonte3631 christinamonte3631

15-09-2017
Mathematics

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How do you determine if the lines are parallel perpendicular or neither?

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williamsalee12 williamsalee12

19-09-2017

Parallel lines have the same slope. Perpendicular lines have slopes that are negative reciprocals. So you can compare the slopes to decide if they are parallel, perpendicular, or neither.

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