![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
From the table, the years are the domain and the representatives are the range.
\The relation of ordered pairs for the data is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dcbf3cfea300c048099d302648864a55.png\")
.
The domain is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=51e6c3c44a88970cb2ec28520f5e4afc.png\")
and the range is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=84d691b3471f1c5477d3d61caaaf669e.png\")
.
The domain is a set of individual points or its graph consists of distinct points, so the relation is said to be discrete.
\Plot the points on the coordinate plane.
\![\"graph](\"/userfiles/image/Library/Algebra%202/graph_the_points_(1991,11),(93,12),(95,9),(97,6),(99,3),(01,7),(03,9).gif\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The domain is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5cf1047b2bb69a6856442019c976ca32.png\")
, the range is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=15d46d7a4fb967202be54bf24989cfb8.png\")
and the relation is discrete.