Review Exercises: Sec2.3 eg8, eg11 Sec2.6 eg5 Sec2.7 eg2 Sec3.1 eg1, eg6, eg7, HW3 #34 Sec3.2 HW4 #10 Sec3.3 eg4, eg5 http://www.math.washington.edu/~yuan/class/M124S12/review1.html