through:(-5, -4), perp. to y = 5x – 5

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through:(-5, -4), perp. to y = 5x – 5

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Thu Thảo 5 months 2021-08-15T01:16:16+00:00 1 Answers 3 views 0

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    2021-08-15T01:17:40+00:00

    Perpendicular means reverse reciprocal of the slope. Here the slope is 5 so the slope of the perp line is -1/5. Now you have y = -1/5 + x so just plug in -5 as x and -4 as y and you get -4 = -1/5 – 5

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