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A triangle has corners at #(4, 6 )#, ( 1 , 7)#, and #( 3, -4)#. What will the new coordinates of the triangle be if it is reflected across the x-axis?

1 Answer

Feb 24, 2016

New points: #(-4,6), (-1,7), (-3,-4)#

Explanation:

Any point #(a,b)# reflected across the X-axis becomes #(-a,b)#.

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