HW #3 (due Feb. 21st)

Here's a short-ish HW assignment to be turned in on Feb. 21st. (That way I can grade it and give it back to you Feb. 26th, two days before the midterm.)

pg. 27
(1)(f), (1)(g)

pg. 33
(1)(b), (1)(e)

pg. 62
(1)(b)