I just need help with #3

How do the graphs of y = 1/x and y=5/x+6 compare?

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.