Evaluate the functions in the table and answer the following questions:

1. Is this a function?
Yes
No
2. Why or Why Not?
3. Domain of the table
4. Range of the table
5. Plot the ordered pairs on Desmos. What do you see?
6. Graph the function on Desmos. What do you see?
7. Domain of the function:
8. Range of the function:
9. Calculate the rate of change of the function at least two different ways: