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August 30, 2015

Homework Help: Alegbra

Posted by sharon on Sunday, July 13, 2014 at 9:40pm.

Will be the graphs of each of these equations be perpendicular.
1.y=7x-9
slope=-7
y-intercept=-9

2.-3y=21x+7
y=-7x(7/3)
slope=-7
y-intercept=-(7/3)

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