![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=39bcbf4ed9241e099520a926379555dc.png\")
.
Table of the above expression.
\\
| \
x \ | \
\
4 \ | \
\
2 \ | \
5 | \ \
3 \ | \
| \
y \ | \
\
5 \ | \
\
1 \ | \
0 | \ \
2 \ | \
\
\
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
The domain is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=987ca62687fbd85eef765f560fc7ca91.png\")
and the range is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=56d28b421895ae377c1f1d3625545d75.png\")
.![\"\"](\"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=987ca62687fbd85eef765f560fc7ca91.png\")
and the range is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=56d28b421895ae377c1f1d3625545d75.png\")
.