The relation is .

The above relation can be express in the table as follows:

Place the x - coordinate into the first column of the table and place the corresponding y - coordinates in the second column of the table.

The above relation can be express in the graph as follows:

Graph each ordered pair on a coordinate plane.

The above relation can be express in the mapping as follows:

List the x - coordinate in the domain and y - coordinates in the range. Draw arrows from the x - axis in the domain to the corresponding y - values in the range.

The domain and range.