Chapter 2

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Section 2.1, Question 2

Section 2.1, Question 3

Section 2.2, Question 2

Section 2.3, Question 1

Section 2.3, Question 2

Section 2.3, Question 3

Section 2.4, Question 2

Chapter 3

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Section 3.2, Question 1

Chapter 4

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Section 4.2, Question 1

Section 4.2, Question 2

Section 4.4, Question 1

Section 4.4, Question 2

Section 4.4, Question 3

Chapter 7

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Section 7.4, Question 2

Section 7.4, Question 3