Answer:
W'(-6,4)
Explanation:
W (6,4) When it is reflective over the y axis it is now not six to the right of the y axis, it is now 6 to the left.
W' ( -6,4)
W' (-6 4) is now reflected over the x axis. Instead of being 4 units above the x axis, it is now 4 unit below
W" (-6,-4)