Welcome to the math 54 discussion page for sections 201 and 203!
Here are some notes about things that I mentioned in section. Not everything will be included here, but I'll add something every now and then.
As part of preparing for the midterm/extra credit, a lot of you contributed to this document of worked out sample problems with explanations! I think it's a great reference and worth checking out if you're stuck on a problem/concept or want to review some more.
Here is a bank of true/false questions. Credit to Nancy Eagles!