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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
Transcribed Image Text:8. REINFORCE Find the image of P(4,8) under a dilation with scale factor
and center of
dilation at the origin.
8-
6-
6-

Transcribed Image Text:ing "Applications of dilations"
Page 6 of 6
11. Record your answers to the following questions in the appropriate column of the table.
a. Are the photo sizes in the left column proportional with a 4 x 6 photo? To determine
this, see if the ratio of the widths equals the ratio of the lengths.
b. If a given photo size is not proportional with a 4 x 6 photo, determine an adjusted size
that is proportional. There are many possible answers.
C. Determine the scale factor, the number by which you multiplied the lengths 4 and 6 to
get each proportional photo size that you listed in the Adjustment column.
Proportional with
4x 6?
Adjustment so
proportional with
4x 6
Photo size
Scale factor
Wallet size
2.5 x 3.5
4 x 6
5x 7
8 x 10
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