1. (6 points) Weiss problem 5.17, p 195.
2. (6 points) Weiss Exercise 6.12 (a)(b), p 248. You do not need to actually implement it.
3. (6 points) Weiss Exercise 6.13 (a)(b), p 248. You do not need to actually implement it.
4. (6 points) Weiss Exercise 6.14 (a)(b), p 248. You do not need to actually implement it.