The function is .
Graph:
Graph the function :
Observe the graph:
The graph is same as the parent graph.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9e0b938eb0b9d86349397669833e9e08.png\")
.:![\"\"](\"/userfiles/23-114-23.gif\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")