If f (x) is a one-to-one function and f (8) = -2 then which of the following points must lie on the graph of its inverse, i. e. y = f-1 (x)?

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?

What is the y-intercept of the line given by the equation

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?