### Tentative Test Dates

DX01 DX02 Sections
Test 1 Thursday, Feb 11 Friday, Feb 12 1.1 - 1.2, 2.2 - 2.5, 3.1
Test 2 Thursday, March 18 Thursday, March 11 Friday, March 12 4.1 - 4.4, 4.6 - 4.7, 5.1
Test 3 Tuesday, April 6 Tuesday, April 13 Tuesday, April 6 6.1 - 6.2, 7.1 - 7.3 6.2, 7.1 - 7.5

### Test Information

• Show your work. All of the work on these tests must be your own. While writing tests, you may not consult any other person, website, or other resource not listed below. If you have a question, you may email me during the test.
• Here is a list of the resources that you are allowed to use during this test:
• On the test day, please go to the Assignments tab of D2L. When the test opens at the date and time specified, please refresh your browser and you should be able to download the PDF.

### Previous Tests

#### Quarter 3, 2011:

• Quiz #1 and Solutions
• Quiz #2 and Solutions
• Quiz #3 and Solutions
• Quiz #4 and Solutions
• For Test 1, try all of Previous Quiz 1 plus the last question of Previous Quiz 2.
• For Test 2, try Question 1-4 of Previous Quiz 2 plus Questions 1-2 of Previous Quiz 3.
• For Test 3, try Question 3-4 of Previous Quiz 3 plus all of Previous Quiz 4.

### Gilles' Practice Questions

• Gilles' Math 252 site has practice questions under the Homework heading, with complete handwritten solutions
• For Test 1, try Questions 1 to 18.
• For Test 2, try Questions 19 to 32.
• For Test 3, try Questions 33 to 47.
• When studying for the final, try also Questions 48 to 51.

### Formula Sheet

For your reference, here's the formula sheet that we hand out for in-person tests.

### Final Exam Information

• The list of allowed resources for the final exam is the same as for tests, except that you are also allowed to use Adrian Stoll's RREF Calculator
• There are ten questions on the final exam. Here is a rough breakdown of the mark distribution:
• 1st order DEs (Chapters 2 and 3): 30%
• 2nd order DEs (Chapters 4 and 5): 30%
• Power series (Chapter 6): 10%
• Laplace (Chapter 7): 20%
• Systems of DEs (Chapter 8): 10%
• To take the final exam, follow the same procedure as for a term test: go to the Assignments tab on D2L as usual, download the PDF, and upload your completed exam as a single PDF or Word document.
 Many course materials are available in the Adobe Acrobat PDF file format. To read and print PDF files, you will need to install the free Acrobat reader.