chayadonley1 chayadonley1

15-10-2021
Mathematics

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What are the coordinates of the point (4,2) after being reflected across the x-axis.

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79cm7k27v4 79cm7k27v4

15-10-2021

Reflection of a point (x,y) in the x axis preserves the x coordinate but negates the y coordinate. So (x,y) reflects as (x,-y). (-2,3) reflects as (-2,-3).

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