![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The relation is express the relation as ordered pairs![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=373dc604a998318fc0810100aef8f065.png\")
Draw a table with two columns and list the x-coordinates in the first column and
\y-coordinates.in the second column.
\| \
x \ | \
\
y \ | \
| \
24 \ | \
\
16 \ | \
| \
25 \ | \
\
16 \ | \
| \
24 \ | \
\
17 \ | \
| 26 | \17 | \
![\"\"](\"http://www.mathskey.com/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 ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=111f130c2d09ccb115e07248dd80e03d.png\")
The range of the relation is the set of second (y-coordinates) coordinates.
\The range of the relation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=696a0ab057c9b97d06dabfbb7a8cad13.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step3.JPG\")
This is not a function because 24 in the domain is paired with two range values.
\Therefore the relation is not a function.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
No.