From the table, the HR values are the domain and the RBI values are the range.
Therefore domain is and the range is .
The domain is and the range is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5361dfc8a948fd64d93c78549a4f32ed.png\")
and the range is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bcd8babfc6bfbcb98ec3867ccd722d43.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5361dfc8a948fd64d93c78549a4f32ed.png\")
and the range is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bcd8babfc6bfbcb98ec3867ccd722d43.png\")
.