What is the domain of the relation given by the ordered pairs: (2, – 1), (– 4,1), (– 2, – 1), (3, – 3), (2,3)? A. {−3, −2,1,3} B. {−4, −2, 2, 3} C. {−3, −1, 1, 3} D. {−4, −1, 1, 3}

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.