The following homework problems are from the textbook pages 38-39, 74-75.

• P2.15 (10 points each) (a), (b)
  
  
• P2.16 (10 points each) (a), (b), (c)
  
  
• P3.2 (10 points each) (c), (d), (e), (f)
  
  
• P3.3 (10 points each) (a), (b), (e)
  
  
• P3.4 (20 points)
  
  
• P3.6 (20 points)