Which one of the following series diverges?

Find the slope intercept form of (-3,6) and (3,-6)

What is y-5=3(x+1) in slope intercept form

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?