dwaynejackson2pepgop dwaynejackson2pepgop
  • 12-09-2018
  • Mathematics
contestada

the coordinates of the point that is a reflection of y(-4-2) across the x-axis are ( ?

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sqdancefan
sqdancefan sqdancefan
  • 16-09-2018

Assuming your point is Y(-4, -2), its reflection across y=0 simply changes the sign of the y-coordinate.

The point after reflection is Y'(-4, 2).

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