Domain and range tell us all the possible x and y values that are in a relation, although it can be presented in several different ways.

Things you should know after today:

- definition of domain and range
- how to write domain and range using:
- words
- number lines
- set notation
- interval notation (where appropriate)
- lists (where appropriate)

Resources:

- Notes: Set Notation
- Notes: Domain and Range

Assignments:

- p301 #1-5, 7, 8, 9, 11