OnyedikachiB555134 OnyedikachiB555134

28-10-2022
Mathematics

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Are the coordinates (2,-9), (2,9) a reflection across the x-axis or the y-axis?

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ElloiseY236763 ElloiseY236763

28-10-2022

It is a reflection across x-axis

When you reflect across x-axis, the y-coordinate is negated

Hence;

(2,-9) becomes (2, 9)

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