MATH 151 - FALL 2015 - ASSIGNMENT #15 In Chapter 9 of the Textbook, read sections 9.1 and 9.2. Do the following exercises: 9.1 (a), 9.2 (a), 9.3 (a), 9.4 (a) and 9.7. 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 October 14, 2015.