Question

How will the following transformation rule move a preimage?

(x,y)→(−x,−y)

(1 point)
Responses

It will be rotated 180 degrees.
It will be rotated 180 degrees.

It will be translated down and to the left.
It will be translated down and to the left.

It will be translated up and to the right.
It will be translated up and to the right.

It will be dilated to become smaller.

Answer 1

It maps each point to its opposite (−x,−y), which is the same as a 180° rotation about the origin (equivalently reflection through the origin).