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12 September, 21:18

A line passes through (1,5) and (-2,-1). Find the slope-intercept form of the equation of the line. Then fill in the value of the slope, m, and the value of the y-intercept, b, below

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  1. 12 September, 22:33
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    (1,5) 5 - (-1) = 6 slope = 6/3 = 3

    (-2,-1) 1 - (-2) = 3

    y = 3x + b

    5 = 3 + b

    b = 2

    y = 3x + 2

    slope = 3 = m

    y-intercept = 2 = b

    y = 3x + 2
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