Observe the graph.
The function is a modulus function.
The rate of change of the function is constant.
Hence derivative of the function is
Graph (c) is the correct choice.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7638897a5bb9204998d7996637c7b50a.png\")
is a modulus function.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=67845e68e9cf946bedc3f923b7ce7e62.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7ba89fd5d766ca2fb9482cce30b9ce07.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")