17 Chapter 9 Introduction to Linear Higher Order Equations. Section 9.1. Page 471

 17.1 problem section 9.1, problem 2
 17.2 problem section 9.1, problem 3
 17.3 problem section 9.1, problem 5(b) 1
 17.4 problem section 9.1, problem 5(b) 2
 17.5 problem section 9.1, problem 5(b) 3
 17.6 problem section 9.1, problem 5(b)
 17.7 problem section 9.1, problem 6(a)
 17.8 problem section 9.1, problem 6(b)