The relation is
\\
\
x \ | \
\
y \ | \
\
1 \ | \
\
2 \ | \
\
3 \ | \
\
4 \ | \
\
5 \ | \
\
6 \ | \
\
7 \ | \
\
8 \ | \
Draw a coordinate plane and plot the pairs (1, 2), (3, 4), (5, 6) and (7, 8).
\Observe the graph the next point that follows the pattern is (9, 10)
\The domain of the relation is the set of x-coordinates.
\The range of the relation is the set of y-coordinates.
\The domain of the relation is {1, 3, 5, 7}
\The range of the relation is {2, 4, 6, 8}
Graph:
\The next point that follows the pattern is (9, 10).