Mr. Bigger created this page to illustrate domain and range. [br]Click the play button in the bottom left corner of the geogebra window.

1. Is the relation a function? How can you tell?[br]1. What does the trail left by point B represent?[br]2. What does the trail left by point C represent?[br]3. What is the domain of the relation?[br]4. What is the range of the relation?

This worksheet will allow you to see [b]domain [/b]and [b]range[/b] in motion. On the graph below, there is a relation. [br][br][br]1. Make a guess. What do you think the domain would be? What would the range be?[br]2. Think about whether it is a function. How would you know if it is a function?[br][br]After you have answered those questions, press the play button [b]in the bottom left corner of the graph[/b]. Watch what happens, thinking about the domain and the range of the relation.