Answer:
Option A is correct
a reflection over the y-axis
Step-by-step explanation:
The rule of reflection over y-axis is given by:
[tex](x, y) \rightarrow (-x, y)[/tex]
As per the statement:
Given the transform,
(a, b) to (-a, b)
By definition of reflection;
The given transform is, a reflection over the y-axis
Therefore, a transformation is, a reflection over the y-axis
