Question

Sumy is working in geometry class and is given figure ABCD in the coordinate plane to reflect. The coordinates of point D are (a, b) and she reflects the figure over the line y = x. What are the coordinates of the image D'?

(a, –b)
(b, a)
(–a, b)
(–b, –a)

Answer 1

The answer would be option B. (b, a)

Explanation:

Just got it right on Edge. - hope this helps!

Answer 2

(b , a)

Explanation: