The graphs of the equations y=2x-7 and y-kx= 7 are parallel when k equals

asked Dec 13, 2015 121k views

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by Teeyo

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$y=2x-7 \ and \ y-kx=7 \\ \\ y=2x-7 \ and \ y=kx+7 \\ \\ two \ lines \ are \ parallel \ if \ their \ slopes \ are \ the \ same : \\ \\ k= 2$

Dekomote answered Dec 17, 2015

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