algebra

write an equation that describes each line in slope intercept form.

slope=4, y-intercept=-3

slope=2/5, (10,3) is on the line

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asked by genny
  1. slope=4, y-intercept=-3

    y = 4x - 3

    slope=2/5, (10,3) is on the line

    y = mx + b

    3 = 2/5(10) + b
    3 = 4 + b
    3 - 4 = 4 - 4 + b
    -1 = b

    y = 2/5x - 1

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    posted by Chelle

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