MATH 151 - FALL 2015 - ASSIGNMENT #9 In Chapter 5 of the Textbook, read sections 5.1, 5.2, 5.3, and 5.4. Do the following exercises: 5.1, 5.2 These problems will not be collected for grading, but may be used as the basis for in-class problems you will be expected to turn in during class. Due: Wednesday September 23, 2015.