What does all the p correspond to

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

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?