Question

What are the coordinates of point B' after

AABC is reflected across the y-axis?
5 y
А
В'
?
?
с
B (3,2
-5
0
-5

Answer 1

B'(-3, 2)

Explanation:

The rule for a reflection over the y-axis is (x, y) → (-x, y)

This means that the x-values change while the y-values stay the same.

B(x, y) → (-x, y)

B(3, 2) → (-3, 2)

B'(-3, 2)

Hope this helps!