please explain only question 16. Follow the instructions below, and simply use the class Riemann Sum Calculator to answer # 16.

Lot In denote the left-endpoint sum using n subintervals and let R,, denote the corresponding right-endpoint sum. in the following exercises, compute the indicated left and right sums for the given functions on the indicated interval. 12. L, for f (z) = - on [2, 3) 13. Ra for g (a) = cos (max) on (0, 1] 14. Le for f (2) = 7( 1) on |2, 5) 15. Re for f (a) = (-1) on [2, 5) 16. Ra for 1 on [ 2, 2) 17. La for -on [-2, 2) 2.r + 1 on [0, 2)