The function is .
Find the maxima and mimnima.
Graph the function .
Observe the graph:
The relative maximum is at and the relative minimum is at .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b7f46eb71266051a291ef73a032b4696.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b7f46eb71266051a291ef73a032b4696.png\")
.![\"\"](\"/userfiles/23-361-23.gif\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b8b2d57c990d3716f087189bc17f6a7e.png\")
and the relative minimum is at ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d9568b5fb63f413d696f1734c61bda89.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b8b2d57c990d3716f087189bc17f6a7e.png\")
and the relative minimum is at ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d9568b5fb63f413d696f1734c61bda89.png\")
.