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What are the coordinates of the point (10, -4) if it is reflected across the y-axis?
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What are the coordinates of the point (10, -4) if it is reflected across the y-axis?

User ILoch
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in this point x=10, y=-4, reflect it across the y-axis=flipping it through the vertical line, the y-point does not change while x-point gets turned into it's opposite


the answer is (-10,-4)
User Bleat Interteiment
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