Initially, when time is 0 minutes, ant is 3 meters west from the tree.
It is given that x represents the time and y represents the location of the ant from the tree.
So, the initial position of the ant is (0, -3).
After 2 minutes, the ant reaches the tree.
So, after 2 minutes, the distance of the ant from the tree is zero.
Therefore, the final point of the ant is at (2, 0).
Hence, the graph is the graph of line going through ordered pairs 0, negative 3 and 2,0.