The function is .
(1). Draw the coordinate plane.
(2). Graph the function .
Graph :
Observe the graph :
The function represents the graph (a).
The correct choice is (a).
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1fb2c9056716c093e2d1b092c8ab7881.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1fb2c9056716c093e2d1b092c8ab7881.png\")
.![\"\"](\"/userfiles/368-18.gif\")
represents the graph (a).![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")