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The vertices of Figure ABCD are A(1, 1), B(2, 3), C(4, 3), and D(5, 1). If Figure ABCD is reflected over the line y = –1, find the coordinates of vertex B’. Enter your answers in the boxes.

 Apr 22, 2021
 #1
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B(2, 3)

y = -1

3--1 = 4

-1-4 = -5

(2, -5)

 

=^._.^=

 Apr 22, 2021

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