Question

In a reflection across the x axis a given coordinate (2,-1) transforms itsself into which of the following?

Answer 1

2,1

Explanation:

Answer 2

(2, 1)

Explanation:

In a reflection across the x-axis, the x coordinate will stay the same but the y coordinate will be the negative version of the original number.

This means (2, -1) will change to (2, 1)