Which set of values is a function? (9,5) (10,5) (9,-5) (10,-5)
(6,-5) (7, -3) (8, -1) (9, 1)
(2, -2) (5, 9) (5, -7) (1, 4)
(3,4) (4,-3) (7,4) (3, 8)

If m 17 27 90 63 ** picture is attached

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.