Quadrilateral jklm has vertices j(-4,-1), k(-1,2), l(6,2). for what coordinates of point m is jklm a parallelogram?
a: (3,-2)
b: (3,-1)
c: (4,0)
d: (4,-1)

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.