What are the coordinates of a point P(x, y) reflected across the y-axis? Across the x-axis? Use reflection notation to write your answer.

Charlie G asked Apr 9, 2023

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43 votes

What are the coordinates of a point P(x, y)

reflected across the y-axis? Across the x-axis?
Use reflection notation to write your answer.

Charlie G asked Apr 9, 2023

2.2k points

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23 votes

R_(x-axis) means
$P(x,y) \longrightarrow P'(x,-y)$ .

R_(y-axis) means
$P(x,y) \longrightarrow P'(x,-y)$

The Blue Dog answered Apr 14, 2023

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