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

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Answer 1 · 2016-02-24T12:44:26

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

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

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