Last time: Review of 2.5 | Next time: Exercises, Sections 2.6 and 2.7 |
I graded 4 problems, chosen randomly (well, two from each section, chosen randomly). I'm sampling your work. I hope that, over the course of the semester, it will be a representative sample. That is, I hope that the sample will adequately represent the quality of your homework.
Some comments on your homework: