Question

Point A is reflected across line y=x and the n dilated by a factor of 3 using the origin as the center of dilation.

Answer 1

B. A"(6, 12)

Explanation:

A(4,2) --->reflected across y=x ---> A'(2, 4) --->

dilated k =3 ---> A" ( 2×3 , 4×3) => A" (6, 12)