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Mathematics 13 Online
OpenStudy (anonymous):

tell whether each pair of lines is parallel, perpendicular, or neither: y=2x-1 and y=1/2x+2

OpenStudy (anonymous):

look at the slopes of each line: 2, 1/2 definitely not perpendicular... they have to have opposite sgns. definitely not parallel... they are no the same. so neither.

OpenStudy (anonymous):

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