1. Functions
L.O.
All pupils can describe the different types of functions
All pupils can find the domain and range of basic functions
Some pupils can find the domain and range of harder functions

2. There are one-to-one functions
Starter:
different types of functions
Use your device to find the definition for and the different types of functions
Hint:
There are one-to-one functions

3. Functions
L.O.
All pupils can describe the different types of functions
All pupils can find the domain and range of basic functions
Some pupils can find the domain and range of harder functions

4. Main 1: On the board there are some functions.
different types of functions
On the board there are some functions.
Draw them on your calculator/graphing app
Sketch them roughly in your books
Decide what type of function they are

5. Functions
L.O.
All pupils can describe the different types of functions
All pupils can find the domain and range of basic functions
Some pupils can find the domain and range of harder functions

6. domain and range of harder functions
domain and range of basic functions
domain and range of harder functions
What does domain mean?
What does range mean?

7. Main 2: Examples of domain and range for quadratics Hint:
domain and range of basic functions
domain and range of harder functions
Examples of domain and range for quadratics
Hint:
Use the completed square form!
Task: Some quadratics for you to try….
Ext. Some different functions (from Main 1) for you to try

8. Functions
L.O.
All pupils can describe the different types of functions
All pupils can find the domain and range of basic functions
Some pupils can find the domain and range of harder functions

9. Plenary:
Is this a function?

10. Functions
L.O.
All pupils can describe the different types of functions
All pupils can find the domain and range of basic functions
Some pupils can find the domain and range of harder functions