![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The function is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0314de92eb744a19dc4ce58b5f403003.png\")
.
Apply derivative on each side with respect to ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b8bb97450b3d61ade777aaf96de4bee3.png\")
.
Apply power rule of derivatives : ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9f2de458dc54d5d5c03db8edc9b5be26.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=90358939c7747f0b708b9614ef3a59d0.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e00ee4ba1708403fc1f5717acdce07d6.png\")
.
The slope of the function is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e00ee4ba1708403fc1f5717acdce07d6.png\")
.
The power of the ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
has an odd number hence graph has both positive and negative values.
Observe the graphs:
\The graph of the option ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=079bcea0df9b01e3afc5cde6558deaf4.png\")
has both positive and negative values.
Therefore, the correct choice is option .
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The correct choice is option .