Intro

Q 1 to Q 3 - Ex 14.1 

Q 4 to Q 5 - Ex 14.1 

Q 1 to Q 3 - Ex 14.2

Q 4 to Q 5 - Ex 14.2 

Q 1 to Q 3 - Ex 14.4

Q 1 to Q 4 - Ex 14.5

Q 6 to Q 7 - Ex 14.5

Q 8 to Q 9 - Ex 14.5

Q 1 to Q 3 - Ex 14.6

Q 5 - Ex 14.6

Q 6 to Q 9 - Ex 14.6