Math Ms. Sue

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What is the slope of the line that passes through (-12.5,3.2)(-15.5,-7.2)?

I think the answer is: -10.4/-3.5.

Not sure on this one

  • Math Ms. Sue -

    (-12.5,3.2),(-15.5,-7.2).

    m = (-7.2-3.2)/(-15.5-(-12.5))
    m = -10.4/-3 = 3.47.

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