Answer:
Vertical movement: Move up 3 units
or
Horizontal movement: Move left 3 units
Explanation:
If your parent equation is 
 and your child equation is
 and your child equation is 
 , then it has vertically moved up 3 units.
, then it has vertically moved up 3 units.
If your parent equation is 
 and your child equation is
 and your child equation is 
 , then it has moved horizontally left 3 units.
, then it has moved horizontally left 3 units.