tharsher
tharsher tharsher
  • 29-04-2014
  • Mathematics
Answered

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



Answer :

Lilith
Lilith Lilith
  • 29-04-2014
[tex]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[/tex]


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