Webassign counts for 10% of your grade. To improve your Webassign grade, try to do some or all of the Challenge Problems, which will count as extra credit. I will not go over these problems in class; however, I will be happy to discuss them after they are due in detail during my Office Hours.

Webassign Section	Challenge Problem
5.8	4
6.1	12
6.2	7
8.5	6
8.7	13