Chapter 2.02

#1
#2
#3
#4
#5
WEP #6
WEP #7
#8
WEP #9
#10

WEP #13
#14
#15
#16
WEP #17
WEP #18
#19
#20
WEP #21
WEP #22
#23
#24
WEP #25
WEP #26
WEP #27
#28
#29
#30
#31
WEP #32
#33
WEP #34
WEP #35
WEP #36
WEP #37
#38
#39
#40
#41
Note on #41: we will revisit this problem later when we can take a limit as x goes to infinity--it makes more sense in that context.
#42

WEP #45
WEP #46

#48

QA: i) what is the limit as x goes to 0^- of max(0,x) ? 
ii) repeat for 0^+ instead of 0^-
QB: similar to #29-37, find the limit as rho goes to 1^- of rho/(1-rho)