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Math Help - Equation of line from log-log graph

  1. #1
    Newbie
    Joined
    Oct 2008
    Posts
    1

    Equation of line from log-log graph

    Hi,

    I have a log-log graph as below and would like to derive the equations of the lines on it. How do I go about doing this?

    Equation of line from log-log graph-untitled-1.jpg

    Thanks
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  2. #2
    Senior Member
    Joined
    Mar 2010
    Posts
    280
    Please try this
    ln y = a + b ln x.
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