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anonymous

  • one year ago

which pair of equations represents perpendicular lines? a){y=1/2x+2 {y=-1/2x+4 b){y=5x+7 {y=-1/5x+3 c){y=1/5x+2 {y=1/5x+1 d){y=3x+4 {6x+8

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  1. anonymous
    • one year ago
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    what do u think

  2. welshfella
    • one year ago
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    which numbers in the equations give you the slope?

  3. TrojanPoem
    • one year ago
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    The answer is (B). If two lines are perpendicular. The result of multiplying their slopes = -1 Check each case separately: A: m= 0.5 , -0.5 multiplication: -0.25 (refused) B: m = 5 , -1/5 multiplication: -1 (our answer)

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