1. Bell Ringer 1-31-17 1. What is a function?
2. What are 2 ways to determine if a relation is a function?
3. How can you tell if the inverse of a function is a function?
4. What is domain? What is range?
5. If a function is not one-to-one, what do you do to make the inverse a function?

2. Piecewise & Absolute Value Functions
Tuesday, January 31, 2017

3. Piecewise Functions

8. This is also called a Step Function.

9. Greatest Integer Function
Algebra 2 Textbook p.89

10. Guided Practice
Algebra 2 book p.93

11. Classwork
Algebra 2 book p.94 #22-48 All

12. Homework

13. Exit Ticket
1. List the different kinds of piecewise functions we discussed today.
2. Explain what makes a function “piecewise”.