Cute words do it ya cute words say cute things :3

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Pls brainliest will be awarded if answer is correct

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.