![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The function ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7638897a5bb9204998d7996637c7b50a.png\")
changes its sign from negative to positive, then antiderivative of has a local minimum.
The function changes its sign from positive to negative, then antiderivative of has a local maximum.
Observe the graph .
The function changes from negative to positive, then the antiderivative of has a local minimum.
The graph ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b72515eceac9b0f2954ec68f910b8672.png\")
has a local minimum.
Therefore the antiderivative of is graph ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b72515eceac9b0f2954ec68f910b8672.png\")
.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The antiderivative of is graph .