Question

What do you call the set of points after you apply the transformation?

Answer 1

A transformation is a change in the position, size, or shape of a geometric figure. The given figure is called the preimage (original) and the resulting figure is called the new image.

Answer 2

The "prime"

Edit: the "prime" is specifically the tic mark that you have to do after a transformation, so there are many names, but my teacher taught me that "prime" is a good way.

Explanation: