Midterm (now Fri Feb. 15) will cover the following:
Sec 7.1--3, 7.5--9

Review Exercises:
Sec7.5 Example 4
Sec7.6 Example 2
Sec7.7 Example 4
Sec7.8 Classnotes Jan 30, 1.30a: Eg1/2
Sec7.9 Example 1