In the coordinate plane, Point B is 1 unit directly above Point A. When Points A and B are reflected about a horizontal line, their images are 4'and B', respectively. If the coordinates of A' are (r, s), what are the coordinates of B'in terms of r and s?

In the coordinate plane, Point B is 1 unit directly above Point A. When Points A and B are reflected about a horizontal line, their images are 4'and B', respectively. If the coordinates of A' are (r, s), what are the coordinates of B'in terms of r and s?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Question

If the coordinates of A are (r,s) what are the coordinates of B in terms of (r,s)

In the coordinate plane, Point B is 1 unit directly above Point 4. When Points A and B are
reflected about a horizontal line, their images are 4'and B', respectively. If the coordinates
of A'are (r, ), what are the coordinates of B'in terns of r and s?
O (r. s
1)
O (r+1, s)
(r,
O (r, s -
1)
O (r-1, s)

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