![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
the graph is in the shape of a v.
\the graph represents an absolute value function.
\in the absolute value function the parent function of the absolute value
\functions is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fdbb7ccc88ba87ca0f1c4df64fe2369c.png\")
.the domain of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fdbb7ccc88ba87ca0f1c4df64fe2369c.png\")
.is the set of real numbers,
and the range is the set of real numbers greater than or equal to 0.