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05-03-2020
Mathematics

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line Q passes through points (3,9) and ( 10,5) line R is perpendicular to Q what is the slope of
line R

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05-03-2020

Answer:

7/4

Step-by-step explanation:

The slope of Q is (9-5)/(3-10) = -4/7

Perpendicular lines' slopes are opposite reciprocals of eachother (so the +/- changes and then x/y becomes y/x).

This means the slope of R is 7/4

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05-03-2020

The slope of line R is -1/2

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