Brad bought a car for $31,000, but its value is depreciating at a rate of 9% per year. write an exponential function to represent this situation then calculate how much will the car be worth after 3 years? 8 years? 11 years?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.