Explanation:
We can see that the points are mapped as:
[tex]\begin{gathered} G(5,-1)\rightarrow D(-5,1) \\ H(5,2)\rightarrow E(-5,-2) \\ I(-1,2)\rightarrow F(1,-2) \end{gathered}[/tex]Therefore the coordinates of each point change to its opposite.
Answer:
The rule is:
B. (x, y) → (-x, -y)