· Homework 1 o Page 121; Exercise 4.1 Problem 1 o Page 121; Exercise 4.1 Problem 3 parts a and b o Page 134; Exercise 4.2 Problem 1 part a o Page 137; Exercise 4.3 Problem 1 o Page 153; Exercise 5.1 Problem 1 o Page 163; Exercise 5.2 Problem 1 o Page 174; Exercise 5.3 Problem 1 parts a and b o Page 174; Exercise 5.3 Problem 2 parts a and b o Page 174; Exercise 5.3 Problem 3 parts a and b o Page 174; Exercise 5.3 Problem 7 o Page 180; Exercise 5.4 Problem 2