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Posted by **Anil** on Friday, November 4, 2011 at 7:17am.

f(t) = Pe^rt provide two models for the same exponential growth or decay function.

How are the exact values of a and r related? (Hint: Find a formula for a as a function of r)

- math - another ? - exponentials -
**Steve**, Friday, November 4, 2011 at 12:41pmPa^t = Pe^rt

Pa^t = P(e^r)^t

so, a = e^r

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