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
.
Therefore, ordered pair at point
is
and it represents that the year
, sales were about
.
The ordered pair at point
is
and it represents that the year
, sales were about
.