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8 January, 15:03

What's (8,-2) (r,-6), m = - 4

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  1. 8 January, 18:44
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    m is simply the slope of the line. The equation for m or slope is given as:

    m = (y2 - y1) / (x2 - x1)

    Therefore we can find for r by substituting the values:

    - 4 = (-6 - (-2)) / (r - 8)

    - 4 = - 4 / (r - 8)

    r - 8 = 1

    r = 9

    So:

    (r, - 6) = (9, - 6)
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