Answer:
Option A) she reflected the pre-image across the y-axis
Step-by-step explanation:
we know that
When reflect a point across the the x-axis the rule of the reflection is equal to
(x,y) -----> (x,-y)
When reflect a point across the the y-axis the rule of the reflection is equal to
(x,y) -----> (-x,y)
In this problem we have
A(2,8),B(5,6),C(8,8),D(4,2)
Applying the rule of the reflection across the x-axis
The coordinates of the image would be
A'(2,-8),B'(5,-6),C'(8,-8),D'(4,-2)
Applying the rule of the reflection across the y-axis
The coordinates of the image would be
A'(-2,8),B'(-5,6),C'(-8,8),D'(-4,2)
therefore
she reflected the pre-image across the y-axis.