algebra

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i need help finding the slope of the line passing through the points (-1,7) and (3,3).

  • algebra -

    delta y/delta x.
    OR,
    set up as y = mx + b
    7=-m+b
    3=3m+b
    and solve these two for simultaneous equations for m (the slope).

  • algebra -

    To check your work, m = -1

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