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03-01-2018
Mathematics

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The equation of line t is y = 7/8 x + 2 .Line u is perpendicular to t. What is the slope of line u?

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Аноним Аноним

03-01-2018

If the slope of a line is m and slope of a line perpendicular to it is m2 the
m* m2 = -1.

Line t has slope 7/8 therefore line u must have a slope of -8/7.

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