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If rectangle ABCD is transformed to create rectangle A’B’C’D’, and the rule used was (x, y) --> (x, -y), which transformation has occurred?

A) Reflection across the y-axis
B) Reflection across the x-axis
C) Rotation of 90° around the origin
D) Translation

User Agusluc
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1 Answer

5 votes

Answer: A) Reflection across the y-axis

User Zfy
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