Transformation involves moving a shape away from its original position
The required diagrams to answer this question are missing; so, I will provide a general exam
(a) Moving the cabinets
The question says that the cabinets are moved away from their original position.
Since terms like "rotation" or "reflection" are not used, then the general transformation used for "moving" is translation.
Hence, the transformation is translation
(b) Changing the position of the chairs
The question says that the chairs would be placed directly across the couch.
The term "directly across" is used for reflection of a shape.
Hence, the transformation is reflection
Read more about transformation at:
https://brainly.com/question/11709244