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    permianchic08's Avatar
    permianchic08 Posts: 1, Reputation: 1
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    #1

    Dec 18, 2007, 07:03 PM
    Equations passing through points
    How do I find an equation that passes through two given points?
    itsme_vipsdude's Avatar
    itsme_vipsdude Posts: 29, Reputation: 0
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    #2

    Dec 19, 2007, 04:01 AM
    first of all find the slpoe using the formula
    (y2-y1)/(x2-x1)
    now use the formula for equation as
    y=mx
    jiten55's Avatar
    jiten55 Posts: 105, Reputation: 8
    Junior Member
    		  
    #3

    Dec 19, 2007, 04:55 AM
    Equation of a straight line passing through (x1, y1) and (x2, y2) is

    (y - y1)/(x - x1) = (y1 -y2)/(x1 - x2)
    Tuscany's Avatar
    Tuscany Posts: 1,049, Reputation: 229
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    #4

    Dec 19, 2007, 05:27 AM
    Quote Originally Posted by itsme_vipsdude
    first of all find the slpoe using the formula
    (y2-y1)/(x2-x1)
    now use the formula for equation as
    y=mx
    the complete equation is y=mx+b

    m = the slope
    b = the y intercept
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