Answer:
B -4 units in the direction of x and +1 units in the direction of y
Explanation:
Given


Required
Determine the translation from A to A-1
Take (3,1) from A and (-1,2) fro A-1 as points of reference,
For translation to occur, we make use of:

By comparison:
and

Solve for x and y






(B) is correct.