The relation is, \
\
Input \ | \
\
Output \ | \
\
3 \ | \
\
7 \ | \
\
5 \ | \
\
5 \ | \
\
7 \ | \
\
3 \ | \
\
8 \ | \
\
2 \ | \
The domain of the relation is the set of all first (x-coordinates) coordinates.
\The domain of the relation is
The range of the relation is the set of first (y-coordinates) coordinates.
\The range of the relation is
The domain of the relation is .
The range of the relation is .