Question

Will medal and fan
The coordinates of the vertex of ∠BCD are (−9, 13), and the coordinates of the vertex of ∠BʹCʹDʹ are (9, 13). What transformation was applied to ΔBCD?









A.

(x, y) → (−x, y); reflection over the x-axis








B.

(x, y) → (−x, y); translation over the x-axis








C.

(x, y) → (x, −y); reflection over the y-axis








D.

(x, y) → (x, −y); translation over the y-axis

Answer 1

Can you help me

Answer 2

I think d is right