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18 July, 13:45

A city population, which was initially 15,500, has been dropping by 3% a year. Write an exponential function and graph the function. Use the graph to predict when the population will drop below 8,000.

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  1. 18 July, 14:05
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    F (t) = 15,500 (1=.03) t

    Exponential decay function is

    a=15500

    r=3%=.03

    t=time in years

    F (t) = 15,500 (.97) t
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