Parallel & Perpendicular Lines

Discussion in 'Other Pre-University Math' started by nycmathguy, Jul 8, 2021.

  1. nycmathguy

    nycmathguy

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    Section 1.3
    Questions 66 & 70

    See attachment.

    Seeking steps only.

    20210707_221545.jpg
     
    nycmathguy, Jul 8, 2021
    #1
  2. nycmathguy

    MathLover1

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    parallel lines have same slope
    perpendicular lines have a slope negative reciprocal to each other

    so, find slopes and compare them
     
    MathLover1, Jul 8, 2021
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    nycmathguy likes this.
  3. nycmathguy

    nycmathguy

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    Find slopes and compare them. Ok. Easy.
     
    nycmathguy, Jul 8, 2021
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