For some hints about Maple you might check here for help with contour plots. Here and here are some pointers about ploting things with two and three variables. Save each link to a file then open the file (it should save as a .mws file) using Maple.

Class

Here is the first day handout for Math 232.

Exams

Here are the exams.
Exam 1.
Exam 2(In class) the take home portion is here.
The third exam also had a take home portion (which you can find here) as well
as the in class Exam 3.

Quizzes

Here is a list of quizzes.
Quiz 1.
Quiz 2.
Quiz 3.
Quiz 4.
Quiz 5.
Quiz 6.
Quiz 7.
Quiz 8.
Quiz 9.
Quiz 10.
Quiz 11.