Answer:

Step-by-step explanation:
The given graph represents a piecewise function. The graph is discontinuous at x=2.
Open circle represents that the point x=2 is not included in the function and closed circle represents that the point x=2 is included in the function.
For x≤2, it a the graph of a cubic function which is generated by shifting the graph of
to three units down.
for x≤2
For x>2, it a the graph of a quadratic function which is generated by shifting the graph of
to 6 units up.
for x>2
Therefore, the graph represents the function
.