The function .
Observe the graph:
The function is discontinuous at every integer value.
The function is continuous for all values of , except integer values.
Discontinuous at every integer value.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a11377ffde95375363b84792e5f9e3ab.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
, except integer values. ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")