maddogblb maddogblb

04-01-2017
Mathematics

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If ΔABC is reflected over the x-axis and vertex B has coordinates (2, 7), what are the coordinates of vertex Bʹ?

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arthurpdc arthurpdc

04-01-2017

A reflection over the x-axis only change the signal of the coordinate y of the point. Hence, the coordinates of vertex B' are: [tex]B'(2,-7)[/tex].

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