denesa10 denesa10

19-05-2017
Mathematics

contestada

Consider the line 7x+3y=9

What is the slope of a line perpendicular to this line

What is the slope of the line parallel to this line

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KtIsSatan KtIsSatan

19-05-2017

Perpendicular lines have a slope that is the opposite reciprocal of the original and parallel lines have the same slope. So the parallel slope is -7x/3 and the perpendicular slope is 3/7x

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