Based on a study of population projections for 2000 to 2050, the projected population of a group of people (in millions) can be modeled by the following exponential function, where t=0 corresponds to 2000 and 0sts 50. A(t) = 11.12(1.006) Enter your search term (a) Use A to estimate the average rate of change in the population from 2000 to 2015. (b) Estimate the instantaneous rate of change in the population in 2015.

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