Name: ___________________ Date:___________________ 

Relation: A relation is simply a set of ordered pairs. The first elements in the ordered pairs, the xvalues, form the domain. The second elements in the ordered pairs, the yvalues, form the range.
Function: A function may have two xvalues assigned to the same yvalue, but may not have two yvalues assigned to the same xvalue.
Example
Directions: Answer the following. Enclose the answer in curly brackets { }. Also write at least 5 examples of your own. 
Name: ___________________ Date:___________________ 