1. FUNCTIONS

2. FUNCTION
A relation for which each value from the sets contains inputs with only one output

3. DOMAIN
The set of values of the independent variable(s) or x values for which a function or relation is defined; input values

4. RANGE
The set of values of the dependent variable(s) or Y values for which a function or relation is defined; output values

5. Collection of distinct values
SET
Collection of distinct values

6. Individual member of a set of distinct numbers
ELEMENT
Individual member of a set of distinct numbers

7. RELATION
A set of ordered pairs

8. INDEPENDENT VARIABLE
A quantity that is being manipulated in an experiment, the input

9. DEPENDENT VARIABLE
What is being measured in an experiment or evaluated in a mathematical equation; the output

10. Any function that graphs to a straight line
LINEAR FUNCTION
 Any function that graphs to a straight line

11. A function that is not linear
NON-LINEAR FUNCTION
A function that is not linear

12. VERTICAL LINE TEST
Method in which a vertical line is drawn through a relation to determine if it is a function

13. A diagram used to determine if a relation is a function
MAPPING
A diagram used to determine if a relation is a function