algebra

The vertices's of triangle ABC are A(-1,2), b(0,3), and c(3,1). Determine the vertices A', B', and C' of the image of triangle ABC after a reflection across the x-axis.

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asked by kareem
  1. All the x values are the same and the y values change sign so for example
    (-1,2)---> (-1,-2)

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    posted by Damon

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