Question

The point (–4, –2) is reflected across the x-axis.

What are its new coordinates?
(4, 2)
(–4, –2)
(–4, 2)
(4, –2)

Answer 1

The answer should be (-4,2)

Answer 2

A reflection across the x-axis makes the y-coordinate become the additive inverse of what it was.
(-4, -2) becomes (-4 2)