In 2019, the US population was 328.2 million. In 2000, the US population was 282.2 million. Find the exponential function that gives the population of the US in millions as a function of years since 2000. Using the exponential function found above, what was the average growth rate over the last 19 years (remember that b=1+r). You should round b to 6 decimal places. r should be written as a percent with three decimal places. For the equation P= abt a= b= r=  (average growth rate)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter6: Exponential Functions And Sequences
Section: Chapter Questions
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  1. In 2019, the US population was 328.2 million. In 2000, the US population was 282.2 million. Find the exponential function that gives the population of the US in millions as a function of years since 2000. Using the exponential function found above, what was the average growth rate over the last 19 years (remember that b=1+r). You should round b to 6 decimal places. r should be written as a percent with three decimal places.

    For the equation P= abt

    a=

    b=

    r=  (average growth rate)

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