Dados los puntos p1 (1, -7) y p2 (-3,5). Calcular representacion grafica d p1 p2, pto medio de p1 p2, la pendiente (m) de la recta que pasa por medio de ellos. Quien me ayuda porfa​

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.