Solve the problem. 8) The population of a certain country since 1990 can be approximated by ( t) = 0.00812 + 2.1t+ 175 where f(t) is the population in millions and t represents the number of years...

Extracted text: Solve the problem. 8) The population of a certain country since 1990 can be approximated by ( t) = 0.00812 + 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 2010. Round to 1 decimal place. 8)