Chapter 4

4.2/4.3

p 281

#1, 2, 5, 12-23

p 291

#1-6, 24-27

4.4

p 301

#1-10, 17-19

4.5 + 4.6

page 315

#1-4

page 323

#1-6

4.7

page 331

#1-15, 22-25

4.9

Page 351

#1-12, 17-21