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Is y=7x+2 x+7y=8 parallel, perpendicular, or neither?
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Is y=7x+2 x+7y=8 parallel, perpendicular, or neither?
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Nov 13, 2018
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Is y=7x+2 x+7y=8 parallel, perpendicular, or neither?
Mathematics
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Erebus
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rearrange them to slope-intercept form
y = 7x + 2
y = -(1/7) x + 8
product of their slopes is 7 * -1/7 = -1 so they are perpendicular
Drew Reagan
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Nov 17, 2018
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Drew Reagan
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