Using translation concepts, the transformation is given as follows:
a) Polygon A has been translated down then right.
What is a translation?
A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.
In this problem, the orientation of the polygon is the same, hence there was no rotation nor reflection, which means that option A is correct.
More can be learned about translation concepts at https://brainly.com/question/4521517
#SPJ1