pre-algebra

Find the slope of the line containing the given pairs of points. If the line is undefined, state so. Please show all of your work. (-5, -2) and (-7, -2)

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  1. slope = (y1-y2)/(x1-x2)

    let the first point be x1,y1, then

    slope= (-2-(-2))/(-5-(-2))=0/-3=0

  2. (x1,y1)(x2,y2)
    -2-(-2)/-7-(-5)
    = 0/-2

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