
PowerPoint 
Movies
20082009 
Section 6.2:SecondOrder Linear Equations
Assignment: 131 odd 
ppt 
bhs (20:36) 
Section 6.3:Nonhomogeneous SecondOrder Linear Equations:
Undetermined Coefficients
Assignment: 110 all 
ppt 
bhs (51:31)

Section 18.2.2:Nonhomogeneous SecondOrder Linear Equations:
Variation of Parameters
Assignment: 1725 odd 
ppt 
bhs (#1, 23:51)
bhs (#2, 23:51) 
Section 18.3: Applications of Differential Equations: Springs
Assignment: 17 odd 
ppt 
bhs (38:05) 
Section 6.2: Higher Order Linear Differential Equations with
Constant Coefficents
Assignment: 114 all 
ppt 
bhs (38:05) 








