Eureka math seventh grade module 1 lesson 10 classwork please help

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Select a graph that have an equation with a < 0

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.