Math 145 - Solutions to book problems

IMPORTANT - occasionally a solution may contain an error or may use a different technique than we learn in class.  ONLY use the solutions to check your work, not as a crutch to get through the homework (you won't have that crutch at test time).
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12