![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The relation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=134ff903f2d663518192cc255983ed31.png\")
.
Draw the figure for the given relation.
\![\"graph](\"/userfiles/image/Library/Pre%20Calculus/graph_the_function_by_using_domain_and_range_(-2,-1,3,4)_and_(5,3,7,12).gif\")
The relation is a function because each element of the domain is paired with exactly one element of the range.
\![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
The domain of the relation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2755a89dd35354fd77dedc86b1fd4d2b.png\")
.
The range of the relation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5c9bc9505b38e4aa38ec14850ab43b9c.png\")
.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The relation is a function.
\The domain is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2755a89dd35354fd77dedc86b1fd4d2b.png\")
.
The range is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5c9bc9505b38e4aa38ec14850ab43b9c.png\")
.