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Reflections about x-axis, y-axis, and y=x

Author:Mark Humphries
Reflect the given triangle across the y-axis.

What is the relationship between A and A', B and B', and C and C'? Other words what is happening to the order pairs after they are reflected across the y-axis?

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If we reflected the point G(-5,3) across the y-axis, what would be the coordinates of G'?

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Reflect the given triangle across the x-axis.

What is the relationship between A and A', B and B', and C and C'? Other words what is happening to the order pairs after they are reflected across the x-axis?

Check my answer

If we reflected the point K(5,2) across the x-axis, what would be the coordinates of K'?

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Reflect the given triangle across the line y=x.

What is the relationship between A and A', B and B', and C and C'? Other words what is happening to the order pairs after they are reflected across the line y=x?

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If we reflected the point M(-4,-1) across the line y=x, then what would be the coordinates of M'?

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