Directions: Using the digits 1 to 9, fill in the red and blue boxes to create two functions ** f**(x) and

*(x) such that*

**g***exists. You can only use a number once per red box and once per blue box.*

**f**°**g**Can you create two functions ** f**(x) and

*(x) such that*

**g**

**g***°*exists?

**f**Can you create two functions ** f**(x) and

*(x) such that*

**g***and*

**f**°**g**

**g***°*exists?

**f**

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