Answer:
The correct option is;
Yes, this is a translation that doesn't change the preimage size
Explanation:
The given sequence of mapping rules is (x, y) → (x - 2, y)
Therefore, the x-values of the coordinates of the preimage are shifted two units left in the image, while the y-values of the coordinates of the preimage and the image are unchanged
The given transformation is equivalent to an horizontal translation, 2 units left, which is a form of rigid transformation and therefore, the image is congruent to the preimage.