Answer:
A
Step-by-step explanation:
This can be dealt with using function transformations.
The blue graph can be described as moving 3 down and 1 to the right
Moving a graph down 3 can be done by subtracting 3 outside of the parenthesis. This narrows it down to A or D
Moving 1 to the right can be done by subtracting by 1 within the parenthesis.
The answer is A.