mrhoward6723 mrhoward6723
  • 12-10-2017
  • Mathematics
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How to know if two lines are parallel or perpendicular?

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campobnc747
campobnc747 campobnc747
  • 13-10-2017
By looking at the equation and if the coefficient of x in both equations are the reciprocal of each other they are perpendicular. If two lines are parallel they have the same slope.
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