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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Topic Video
Question
THE QESTIONS IS IN THE PICTURE? WITH ALL THE DETIALS
Transcribed Image Text:Question 1
P'
8
4
P
R'
Q'
R
2
4
6
8
Was this an enlargement or reduction in size?
The pre-image ABC was dilated by a scale factor of
Expert Solution
Step 1
The image before dilation is referred to as the pre-image. After dilating with a dilation factor, usually represented as k, an image is transformed with different dimensions.
Dilating an image results in either enlargement or reduction in its size. Whether an image will be enlarged or will get reduced, depends upon the dilating factor's value.
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