christinamonte3631 christinamonte3631
  • 15-09-2017
  • Mathematics
contestada

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

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williamsalee12
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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