![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The relation is, \
| \
Input \ | \
\
Output \ | \
| \
0 \ | \
\
5 \ | \
| \
1 \ | \
\
7 \ | \
| \
2 \ | \
\
15 \ | \
| \
3 \ | \
\
44 \ | \
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=217941b4eee16b3e92b85edb3b586a20.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
\
The domain of the relation is the set of all first (x-coordinates) coordinates.
\The domain of the relation is ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=91fafea9ba9c8f86b286bda6f1871b9f.png\")
The range of the relation is the set of first (y-coordinates) coordinates.
\The range of the relation is ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=74363d72d3673ca9329d2d3da84e6ff9.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The domain of the relation is ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=91fafea9ba9c8f86b286bda6f1871b9f.png\")
.
The range of the relation is .