The population of a certain country since 1990 can be approximated by f(t)=0.008t^2 +2.1t + 175...

 

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The population of a certain country since 1990 can be approximated by f(t)=0.008t^2 +2.1t + 175 where f(t) is the population in millions and t represents the number of years since 1990. Find the average rate of change in the country's population between 1990 and 2,012. Round to 1 decimal place. The population of a certain country since 1990 can be approximated by f(t)=0.008t^2 +2.1t + 175 where f(t) is the population in millions and t represents the number of years since 1990. Find the average rate of change in the country's population between 1990 and 2,012. Round to 1 decimal place.

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