HW for 9/24

Read Chapter 21 (pages 388 - 403)

Complete the following practices:

 Practice 1 (p390)
 Practice 4 (p392)
 Practice 7 (394)
 Practice 10 (395)
 Practice 13 (p397)
 Practice 16 (p398)
 Practice 19 (p401)
 Practice 22 (p402)