gaysgga gaysgga
  • 15-10-2018
  • Mathematics
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How can you determine if the graphs of two lines are parallel or perpendicular without graphing the lines

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taetae91 taetae91
  • 15-10-2018
look at the rate of change. if the equations are in different forms, put it in y=mx+b form. parallel lines will have the same slope while perpendicular ones will have an inverse.
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