In the given <u>translation</u>, each point is reflected about y-axis.
Compare the coordinates from the figure:
and 
and 
and 
and 
When a point is reflected about y-axis, the sign of
-coordinate changes and the
coordinate remains the same.
Here, the
-coordinates of the point and their images is same and the sign of the
-coordinates changes.
Also, it can be seen that the distance of each point from
<u>-axis</u> is same as the distance of its image from
<u>-axis</u>.
So, in the given translation, each point is reflected about y-axis.
Learn more about reflection here:
brainly.com/question/14022588?referrer=searchResults