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Mathematics 5 Online
OpenStudy (anonymous):

please check my answer? medal and fan which pair of equations represents two perpendicular lines? a. y=-7/8x+3 and -7y=-8x b. 8y=3x+40 and y=8/2x-1 c. y=9x+3 and y=9x-1/3 d. 5y=15-2x and 2/5x-4=y I got c.

OpenStudy (anonymous):

perpendicular is when the slope is the negative reciprocal of the other slope

OpenStudy (anonymous):

@Dwayne_Johnson Thanks man

OpenStudy (anonymous):

your welcome

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