the plot below shows the graphs of three functions, f , g , and h , all of which determine the population of a certain city (in thousands of people) in terms of the number of years x since 2000.
Population 100 80 -40 20 1 2345 a. The population of City A in 2000 was 60 thousand people and the population increased by 13% each year. The function f determines the population of this city (in thousands of people) in