![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Identification of function: A function is a relation in which each element of the domain is paired with exactly one element of the range.
\Observe the relation in the table, the relation is not a function. The element ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ef04c0de6dc2b67e84ab3159c34388bf.png\")
in the domain paired with two elements 3 and 5 in the range. So, when x equals ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ef04c0de6dc2b67e84ab3159c34388bf.png\")
there is more than one possible value for y.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
No, the relation is not a function.