Answer:
In the increasing order :
The graph is discontinuous at x= -2 and at x=1.
Explanation:
We know that the point of discontinuity of a graph is the point where the graph breaks i.e. the graph is not continuous there or in other words we may say that there is a hole in the graph.
-  From the graph we could observe that the graph is discontinuous at x = -2.
 - Also the second point of discontinuity is at x = 1.