destiny114 destiny114

10-03-2017
Mathematics

contestada

y=2x+7 and y=-2x+3 are parallel or perpendicular or neither ?

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abdallah3 abdallah3

10-03-2017

Perpendicular.. because slope of y=2x+7 is 2 and slope of y=-2+7 is - 2 and - 2*1/2=-1

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