After its fastest rate of growth ever during the 1980s and 1990s, the rate of growth of world population is expected to slow dramatically in the twenty-first century. The function G(t)=1.58e^−0.213t gives the projected annual average percent population growth per decade in the tth decade, with t=1 corresponding to 2000. Source: U.S. Census Bureau a. What will be the projected annual average population growth rate be in 2020?   b. How fast will the rate be changing in 2030?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 1TI: Table 2 shows a recent graduate’s credit card balance each month after graduation. a. Use...
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After its fastest rate of growth ever during the 1980s and 1990s, the rate of growth of world population is expected to slow dramatically in the twenty-first century. The function G(t)=1.58e^−0.213t gives the projected annual average percent population growth per decade in the tth decade, with t=1 corresponding to 2000. Source: U.S. Census Bureau

a. What will be the projected annual average population growth rate be in 2020?

 

b. How fast will the rate be changing in 2030?

 
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