Which quadratic function is represented by the graph?
f(x) =-1/5 (x + 1)(x - 5)
f(x)= -1/5(x- 1)(x + 5)
f(x) = -5(x + 1)(x - 5)
f(x) = -5(x - 1)(x + 5)

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.