Homework 1.  No due date per se, but a quiz on this material
could happen as early as Wed., Jan. 26.

Section 6.1: 1,2,7,8,24, 26,28,36,47,48,54,59,70,72
        6.2: 1,2,4,12,16,18,20,23,35,38,47,51,60,71


Calculator exercises:  (these won't be quiz material
because of the calculator ban, but some of them look
fun and enlightening--highly recommended).

6.1: 75,76,77