Important for math paper came to know from a facebook page
Important exercises 1.3,2.4,3.5,4.3,5.3,6.3,6.10,7.2,.8.2,9.4,10.3,10.4,12.3,12.7,12.8,13.2
Long questions
Chapter 9,14 full (very important)
Graph questions from ch 11
exercise 12.8
2nd exercise from chapter 13
statement questions ch 6