Identify an equation of a line in slope-intercept form that passes through (1, 2) with a slope of -8

Question

Identify an equation of a line in slope-intercept form that passes through (1, 2) with a slope of -8

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Thu Hương 5 years 2021-08-09T22:06:57+00:00 2 Answers 18 views 0

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  1. thanhha
    0
    2021-08-09T22:08:14+00:00
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    9514 1404 393

    Answer:

      y = -8x +10

    Step-by-step explanation:

    The y-intercept can be found from the equation …

      b = y -mx

    Using the given point and slope, this is …

      b = 2 -(-8)(1) = 10

    Then the slope-intercept equation is …

      y = mx +b

      y = -8x +10

  2. Nho
    0
    2021-08-09T22:08:52+00:00
    Reply

    Answer:

    y = -8x + 10

    Step-by-step explanation:

    y = -8x + b

    2 = -8(1) + b

    2 = -8 + b

    10 = b

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )