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17 September, 16:01

Through: (0,-1) and (1,3)

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  1. 17 September, 16:33
    0
    3 - (-1) / 1-0 = 4/1 = 4 - slope

    y=mx+b

    y=4x+b plug in on of the ordered pairs in for x and y to find b.

    3=4 (1) + b

    3=4+b subtract 4 from both sides

    -1=b

    Answer: y=4x-1
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