2.1

1-24 (skip 14, 16, 28); 25-29 odd; 48

2.2

1-8  all; 9-25 odd; 27-30 all; 31-43 odd; 44; 55-59; Graphing calculator pp. 84-85 pbms. 1-6

2.3

1-6 all; 11-59 every other odd; 44, 46, 69, 70, 71; GC 7-12

2.4

1-4 all; 5-49 every other odd; 30 all