Some jpeg images of the direction fields we used:
df_plot1.jpg, df_plot2.jpg, df_plot3a.jpg, df_plot3b.jpg.
Maple worksheets generating these pictures:
df_plot1.mws, df_plot2.mws, df_plot3a.mws, df_plot3b.mws.

Jpeg images of the direction fields of the autonomous equations used:
auton1.jpg, auton2.jpg.
Maple worksheets generating these pictures:
auton1.mws, auton2.mws.

Solutions to quizzes (in PDF format):

Quiz 1
Quiz 2
Quiz 3
Quiz 4
Quiz 5
Quiz 6
Quiz 7
Quiz 8
Quiz 9
Quiz10
Quiz11

Exam topics sheets and exam solutions:

Exam 1 topics: Postscript , PDF.
Exam 1 solutions: PDF

Exam 2 topics: Postscript , PDF.
Exam 2 solutions: PDF
Second exam 2 solutions: PDF

Guide to linear systems: PDF

Guide to phase planes: PDF

Guide to topics since the second exam: Postscript , PDF.

Table of integrals: Postscript , PDF
Table of Laplace transforms: PDF

Solutions to the final exam: PDF file.