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    kikicutieface's Avatar
    kikicutieface Posts: 1, Reputation: 1
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    #1

    Nov 2, 2009, 06:19 PM
    how do you find slopes using the formula: m=y2,y1 x2,x1
    :(
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #2

    Nov 2, 2009, 06:31 PM
    m=y2,y1 x2,x1
    Boy, you've got me since that's not an equation.

    However, if you say that (X1, Y1) and (X2, Y2) are a pair of coordinates, you can get the slope of a line drawn through these two points from the formula



    Note that it doesn't matter which point you pick for X1,Y1 and X2,Y2
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