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A student reflects four point across the y ax is and recorded his work

A student reflects four point across the y ax is and recorded his work-example-1
User Abey Tom
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1 Answer

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Reflection across the y axis the y coordinate values remains the same but the x coordinates value changes sign. For example


(x,y)\rightarrow(-x,y)

Therefore,


\begin{gathered} (6,8)\rightarrow(-6,8) \\ (1,1)\rightarrow(-1,1) \\ (0,3)\rightarrow(0,3) \\ (3,2)\rightarrow(-3,2) \end{gathered}

Set D has an error.

User Robert Bender
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