If this is the graph of f(x), then which of the following could be the graph of f-1(x)?

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

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?

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is