50 points!! Can someone please help me?? Random answers will be reported! I will mark brainliest to the correct answer :)

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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.