Section 1.1 ## 1c, 4c, 5c, 10

Section 1.2 ## 1, 2, 3, 5a,c,d,h,j,l,8,9, ## 15, 19, 22b (in the last three problems set up the systems of equations only, do not solve)

Section 1.3 ## 1, 2, 10, 11

Section 1.4 ## 3, 5, 32, 33

Section 1.5 ## 1, 2, 3a, 4a, 6, 8a,c, 10a,c,e,g

Section 2.1 ## 1, 3c,f,h, 4

Section 2.2 ## 2a, 3a,c,e, 4, 7

Section 2.3 ## 1, 2a,c, 5, 6

Section 3.1 ## 10, 12

Section 3.2 ## 1a,b, 2a,b, 3a,b, 5a,b, 4, 11, 13, 14, 16

Section 3.3 ## 1a,b, 2a,b,e, 4, 5, 6, 8

Section 3.4 ## 1a,b, 2a,b,e, 5, 7, 10

Section 3.5 ## 1, 2, 3, 4, 5, 6, 9

Section 3.6 ## 1, 2, 8, 14

Section 4.1 ## 5, 7, 9, 4, 17

Section 4.2 ## 1, 3, 6

Section 4.3 ## 1a, 2a,b, 4

Section 5.1 ## 1a,b, 2a,b, 3b,c, 17, 18

Section 5.2 ## 1, 2, 4, 6

Section 5.3 ## 1, 2, 3, 4, 5, 6

Section 5.4 ## 3, 7, 8

Section 5.5 ## 1, 2, 3, 6, 7, 21

Section 5.6 ## 1, 3, 4, 7, 8

Section 6.1 ## 1a,c,e,f,i,k

Section 6.2 ## 1a,d,f, 2b,c, 5, 6

Section 6.3 ## 1a,c,f, 2a,c,f, 4, 8a,f, 28a,c, 29a,c, 30a,d