What are the coordinates of the image of vertex R after a reflection across the y-axis? (-4, 3) (4, -3) (-3, -4) (3, 4)

David Cramer asked Jun 8, 2023

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20 votes

What are the coordinates of the image of vertex R after

a reflection across the y-axis?
(-4, 3)
(4, -3)
(-3, -4)
(3, 4)

David Cramer asked Jun 8, 2023

2.4k points

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5 votes

Answer:

(3, 4 )

Explanation:

under a reflection in the y-axis

a point (x, y ) → (- x, y ) , then

R (- 3, 4 ) → R' (3, 4 )

Joe Carnahan answered Jun 14, 2023

3.6k points

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