Which of the following pairs of points is a reflection of each other across the y

-axis

1 answer

The pair of points that is a reflection of each other across the y-axis is any pair with the same x-coordinate but opposite y-coordinates. For example:

(3, 4) and (-3, 4)
(0, 2) and (0, -2)
(5, -1) and (-5, -1)