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OpenStudy (gokuporter):
Select the pair of equations whose graphs are perpendicular. 15x+3y=6 and -10x+2y=8 -3x+3y=3 and y-x=10 y=2x+1 and 2x+4y=8
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OpenStudy (gokuporter):
is it the first pair?
OpenStudy (anonymous):
find slope intercept
OpenStudy (gokuporter):
its the last one
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