Readings Questions:

You are now responsible for creating reading questions for these section.
 

Problems:

Section 4.1
page 221         3, 7, 9, 10, 13, 19, 25, 31 (why does this prove #30?), 33, 37, 41, 52
 

Section 4.2
page 229         1, 4, 6, 12, 13, 15, 21, 27 a,c,e,  28
 

Section 4.3
page 238         1, 7, 9, 10, 13, 16, 18, 20, 23
 

Section 4.4
page 249         9, 10, 19, 21, 22, 26, 27, 29, 32, 43, 45, 48