0 points: Chapter 0, section 2: Exercise 7

2 points: Chapter 0, section 2: One of Exercise 8, 10, or 11. (11 is worth an additional 1 bonus point.)

0 points: Chapter 0, section 4: Exercise 5

2 points: Chapter 0, section 4: Exercise 6

0 points: Chapter 0, section 5: Exercise 4

2 points: Chapter 0, section 5: Exercise 5

0 points: Chapter 0, section 5: Exercise 6

2 points: Chapter 0, section 5: Exercise 7