Observe the graph :
The relation as a set of ordered pairs, write the -coordinate of the points followed by the corresponding - coordinates.
Therefore, the ordered pairs are .
The ordered pairs are .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
-coordinate of the points followed by the corresponding ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b1f02a70f7489dd3b8742e9e1c94d6d0.png\")
- coordinates.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=040873f787770da504e46ad4de33026b.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
.