For Problems 1 and 2, apply the dilation D to the polygon with the given vertices. Name the coordinates of the image points, and plot the pre-image and the image. Tell the scale factor. 14 1. D(x, y) → (1.5x, 1.5y) -4-2 2. G(1, -2), H(1, -4), J(4, -2) -2 GL), H'L L), PU _), L_ -4 Scale factor: 4 2. D(x, y) → 1 1 X, Y L(-3, 3), M(3, 6), N(3, -3) -2 2. -2 L L), M'L. ), N'( L) -4 Scale factor: 2.

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
icon
Related questions
icon
Concept explainers
Question
Name
Date
Class
LESSON Dilations
11-1
Practice and Problem Solving: A/B
For Problems 1 and 2, apply the dilation D to the polygon
with the given vertices. Name the coordinates of the
image points, and plot the pre-image and the image. Tell
the scale factor.
1. D(x, y) > (1.5х, 1.5у)
-4
-2
2
4
G(1, -2), H(1, -4), J(4, –2)
-2
G'(L.
), H'(__,
_), PL)
-4-
Scale factor:
1
2. D(x, y) →
2
L(-3, 3), M(3, 6), N(3, –3)
-2
4
-2
_), M'(_,
), N'(
-4
Scale factor:
For Problems 3–6, use your graphs for Problems 1 and 2.
3. If you drew lines GG', HH', and JJ', on the graph for Problem 1,
where would the lines intersect?
) This point is called the
of
4. If you drew lines LL', MM', and NN' on the graph for Problem 2,
where would the lines intersect? (
5. Fill in the lengths of the segments in Problem 1. Express each ratio as
a decimal.
G'H'
J'G'
%3D
GH
JG
6. Fill in the lengths of the segments in Problem 2. Express each ratio in
radical form, if necessary, and then as a fraction in lowest terms.
L'M'
M'N'
N'L'
LM
MN
NL
Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
Transcribed Image Text:Name Date Class LESSON Dilations 11-1 Practice and Problem Solving: A/B For Problems 1 and 2, apply the dilation D to the polygon with the given vertices. Name the coordinates of the image points, and plot the pre-image and the image. Tell the scale factor. 1. D(x, y) > (1.5х, 1.5у) -4 -2 2 4 G(1, -2), H(1, -4), J(4, –2) -2 G'(L. ), H'(__, _), PL) -4- Scale factor: 1 2. D(x, y) → 2 L(-3, 3), M(3, 6), N(3, –3) -2 4 -2 _), M'(_, ), N'( -4 Scale factor: For Problems 3–6, use your graphs for Problems 1 and 2. 3. If you drew lines GG', HH', and JJ', on the graph for Problem 1, where would the lines intersect? ) This point is called the of 4. If you drew lines LL', MM', and NN' on the graph for Problem 2, where would the lines intersect? ( 5. Fill in the lengths of the segments in Problem 1. Express each ratio as a decimal. G'H' J'G' %3D GH JG 6. Fill in the lengths of the segments in Problem 2. Express each ratio in radical form, if necessary, and then as a fraction in lowest terms. L'M' M'N' N'L' LM MN NL Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 4 images

Blurred answer
Knowledge Booster
Application of Differentiation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning