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

Question

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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Genesis 3 months 2021-10-16T16:15:12+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-16T16:16:26+00:00

    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

    0
    2021-10-16T16:16:50+00:00

    The slope of line R is -1/2

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45:7+7-4:2-5:5*4+35:2 =? ( )