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20 August, 12:20

Complete the equation of the line through

(3,-1) (4,7)

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  1. 20 August, 12:48
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    Step-by-step explanation:

    (3,-1) (4,7)

    Slope = y₂-y₁/x₂-x₁

    = 7 - [-1]/4-3

    =7+1/1 = 8/1

    = 8

    m = 8; (4,7)

    y-y₁ = m (x-x₁)

    y - 7 = 8 * (x - 4)

    y - 7 = 8x - 32

    y = 8x - 32 + 7

    y = 8x - 25
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