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Math Help - Exponential functions.

  1. #1
    Junior Member
    Joined
    Jun 2007
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    52

    Exponential functions.

    Time / Energy / Percentage/increase
    2005 157 2.3
    2004 153 1.11
    2003 152 -0.7
    2002 153 4.1
    2001 147 0
    2000 144 2.1
    1999 140 2.9
    1998 139 11.4
    1997 138 0

    Time(years) energy percentage increase over the year.

    1. Determine the exponential equation using the rate of increase that relates to t (in years).
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  2. #2
    MHF Contributor
    Joined
    Mar 2007
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    1,240

    Talking

    Where are you stuck? You've plugged the years, starting with "t = 0" for "2005", into your graphing calculator, done the exponential regression, and... then what?

    Please be complete. Thank you!
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