Question

The point (1, –5) is reflected across the y-axis.

A coordinate plane.

What are its new coordinates?
(–1, 5)
(1, –5)
(–1, –5)
(1, 5)

Answer 1

(1, 5)

Explanation:

Reflecting across the y-axis is the same thing as adding a negative to the y-value.

double negative 5 is the same thing as positive 5 so

(1, 5) is your answer