![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The function is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d186622a0282dea8e693bf49f275273c.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=948064a523425871730e5621dc7cfa97.png\")
.
The power rule of derivative : ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9f2de458dc54d5d5c03db8edc9b5be26.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=871d6aa279116a6270a51b817ced36c7.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=76c59f919622d76d8a0b7b9bbdc056a0.png\")
.
The slope of the function is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=76c59f919622d76d8a0b7b9bbdc056a0.png\")
.
The slope of the function is quadratic function and passes through the origin.
\Observe the graphs:
\The slope of the function is quadratic function and passes through the origin.
\Therefore, the correct choice is option ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=925f59429372b4c2e96d60fd9e38602c.png\")
.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The correct choice is option ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=925f59429372b4c2e96d60fd9e38602c.png\")
.