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8 January, 22:38

Marissa wants to write an abbreviated set of directions for finding coordinates of a figure reflected across the y-axis. Which mapping notation is correct? A. (x, y) - - > (-x, y) B. (x, y) - - > (x,-y) C. (x, y) - - > (-x,-y) D. (x, y) - - > (y, x)

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  1. 8 January, 22:42
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    It is a just make x negative
  2. 8 January, 22:43
    0
    It is the first one, (x, y) to (-x, y) because it is going across the y axis from the positive side, so y stays the same but x becomes negative
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Home » Mathematics » Marissa wants to write an abbreviated set of directions for finding coordinates of a figure reflected across the y-axis. Which mapping notation is correct? A. (x, y) - - > (-x, y) B. (x, y) - - > (x,-y) C. (x, y) - - > (-x,-y) D. (x, y) - - > (y, x)
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