Answers Section 4.1:

2. 2

4. -1/2, 2

6. 7

8. 3

10. 1

38. $4535.15

42. $597.81

 

 

 

Answers to Section 4.2:

6. $349.03

8. $10,257.92

12. -1

22. 1320.7 M

32. $1.40