4.5_bzca5e - Section 4.5 Exponential Growth and Decay;...

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Section 4.5 Exponential Growth and Decay; Modeling Data
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Exponential Growth and Decay
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Example 0 The equation A=A models growth of a deer population in a small local preserve. If the initial population is 14 deer and the population grows to 20 in 4 years, find the value of k, the rate of growt kt e h.
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Logistic Growth Models
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Example If the following logistic equation models the number of people who become infected with noro virus on a small cruise ship off the coast of Alaska, how many people will become ill by the second week if t 1.5 is given in weeks. 500 f(t)= 1 t e - +
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The Art of Modeling
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Graphing Calculator - Exponential Regression Press STAT then EDIT 1. Type in the values in List 1 (x values) and List 2 (y values). Then STAT, move over to CALC and press 0. You will get values for a, b, r and r 2 . The values of a and b go into the equation y= a*b^x or y=ab x . When you use a graphing utility the value of MAY appear. This
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4.5_bzca5e - Section 4.5 Exponential Growth and Decay;...

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