Think of a function that you encounter in your everyday life. carefully describe the inputs and corresponding outputs. give your function a name and illustrate how you would use functional notation with your function. describe the domain and range of your function.

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?