Day 28 in Mat225

Today:

• Oops! 4.3 problems (to grade 20 and 21) aren't ready yet -- I wanted projects graded today.

• Return projects:

• No problems to collect.

• Questions/Comments on old stuff?
  • Problems from 4.5
  • Let's finish up section 4.6

• Section 5.1:
  • section 5.1 summary