![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The relation is,
\![\"\"](\"/userfiles/image/Library/functionpa77_p11.gif\")
Express the relation as ordered pairs ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c8b8253a26fc2497f52ed75ded2320e0.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 \ | \
| \
-5 \ | \
\
-2 \ | \
| \
-3 \ | \
\
1 \ | \
| \
1 \ | \
\
4 \ | \
| \
2 \ | \
\
1 \ | \
![\"\"](\"/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=a5f1da11de0ffd07dbd518e4e144e88d.png\")
.
The range of the relation is the set of first (y-coordinates) coordinates.
\The range of the relation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4a004ae339c33f81aa44371f638cca0b.png\")
![\"\"](\"/userfiles/image/steps_images/step3.JPG\")
Each element of the domain is paired with exactly one element of the range.
\Yes the relation is a function.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
\
Yes the relation is a function.