Welcome to Math 221! This page contains all the relevant links for this class.

- Homework 1
- Homework 2
- Homework 3
- Homework 4
- Homework 5
- Homework 6
- Homework 7
- Homework 8
- Homework 9
- Homework 10

- Midterm 1 key (Monday/Wednesday)
- Midterm 1 key (Tuesday/Thursday)
- Midterm 2 key (Monday/Wednesday)
- Midterm 2 key (Tuesday/Thursday)

- Study guide for tests
- Online graphing utility (Desmos)
- How to factor $ax^2 + bx + c$