Three different graphs of piecewise-defined relations are shown in the coordinate plane. Which graph represents y as a function of x?

A
Graph A

B
Graph B

C
Graph C

D
None of the graphs

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.