Oserve the graph :

Find the coordinates of point  :

The value of the -coordinate corresponds to the variable on the horizontal axis and the value of the -coordinate corresponds to the variable on the vertical axis.

The ordered pair at point  is .

Then, the point  represents the amount of money the dog walker earns for walking dog.

Therefore, ordered pair at point  is and it represents that the dog walker earns for walking dog.

The ordered pair at point  is ; The dog walker earns for walking dog.