An investor deposited $5,000 in an account that earns 1% annual interest. The amount of money in the account is represented by the function f(x)=5,000(1.01)x, where x represents the number of years since the account was opened. What is the average rate of change of the function between x=2 and x=7 ? Select from the drop-down menus to correctly complete the sentence. The average rate of change is .