Answer:
Between A and B : Decreasing
Between B and C : Increasing
Between C and D : Decreasing
Between D and E : Constant
Explanation:
If graph goes downward between two points then it indicates function is decreasing.
If graph goes upward between two points then it indicates function is increasing.
If graph goes parallel to the x-axis between two points then it indicates function is constant.
Then final answer is given by:
Between A and B : Decreasing
Between B and C : Increasing
Between C and D : Decreasing
Between D and E : Constant