The point (5/13, y) in the fourth quadrant corresponds to angle theta on the unit circle. find sec theta and cot theta

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Me. i can't figure out this question. give an explanation too. .

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?