... problemy+ 5y+ 6y = 0; y(0) = 1, y(0) = V. For what values of V does y(t) remain nonnegative for all t > 0? 952 3 4 5 6-10102030 40 50 Figure 17.2: The solution of y− 2y+ 5y = 0, ... a lnxξ,xξ−aξ lnxξif a2= b. 943 12 3 4 5 -30- 25 -20- 15 -10 -5 Figure 17.1: The solution of 6y− 5y+ y = 0, y(0) = 4, y(0) = 0.The general solution of the differential ... graph of the solution and describe itsbehavior as t increases.1. 6y− 5y+ y = 0, y(0) = 4, y(0) = 02. y− 2y+ 5y = 0, y(π/2) = 0, y(π/2) = 23. y+ 4y+ 4y = 0, y(−1) = 2,...