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