1. Chapter 9
L9-6 Notes:
Functions

2. Vocabulary
Function—A relation in which each element of the input is paired with exactly one element of the output according to a specified rule.
Function Table—A table in which results can be organized.
Function Rule—Describes the relationship between the input and output.

3. Complete the Function Table
The function rule is x + 4. Add 4 to each input.

4. On Your Own…
Copy and complete each function table. 1. 2.

5. Find the Rule for a Function Table
Find the rule for the function table.

6. On Your Own…
Find the rule for each function table. 1. 2.