Mathematics, 13.07.2019 08:20 indiaseel2744
Which pair of equations represents perpendicular lines? a. y=2x-7, y=-0.5x-7 b. y=2x+7, y=2x-7 c. y=2x+7, y=x+7 d. y=2x+7, y=-2x-2
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Which pair of equations represents perpendicular lines? a. y=2x-7, y=-0.5x-7 b. y=2x+7, y=2x-7 c. y...
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