Exercises Find the coordinates of the vertices of the figure after a dilation with the given scale factor k. Then graph the original image and the dilation. 1. W(-1, 4), X(1, 2), Y(-2, 1); k= 3 2. BOXES Janelle has a box that measures 4 feet by 3 feet. She needs a box similar to this one that measures 2 feet by 1.5 feet. What is the scale factor of the dilation?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Ch6.4Reteach_Dilations A
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-A A Aa A E-E-E- EE T
AaBbCcD AaBbCcDc AABBC AaBbCc)
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I Normal 1 No Spa. Heading 1
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US, 1) – (; - 5, - 1) – (2)
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Еxample 3
BIKES Zach has a toy bicycle that is 2 inches tall. An actual tricycle that is 16 inches tall. What is the scale factor of
the dilation?
Write a ratio comparing the heights of the two bicycles.
height of actual
height of toy
16
= 8
So, the scale factor of the dilation is 8.
Exercises
Find the coordinates of the vertices of the figure after a dilation with the given scale factor k. Then graph the
original image and the dilation.
1. W(-1, 4), X(1, 2), Y(-2, 1); k=3
2. BOXES Janelle has a box that measures 4 feet by 3 feet. She needs a box similar to this one that measures 2 feet by
1.5 feet. What is the scale factor of the dilation?
Course 3. Chapter 6 Transfomations
97
D Focus
N
Transcribed Image Text:Ch6.4Reteach_Dilations A Last Modified: Thu at 9:56 AM - O Search Tania Martin-Orozco Design Layout References Mailings Review View Help O Find - Replace -A A Aa A E-E-E- EE T AaBbCcD AaBbCcDc AABBC AaBbCc) Dictate Sensitivite A - D. A- I Normal 1 No Spa. Heading 1 Heading 2 A Select - nt Paragraph Styles Editing Voice Sensitivity US, 1) – (; - 5, - 1) – (2) VQ, 1) – ( - 2. - 1) → (1,}) Еxample 3 BIKES Zach has a toy bicycle that is 2 inches tall. An actual tricycle that is 16 inches tall. What is the scale factor of the dilation? Write a ratio comparing the heights of the two bicycles. height of actual height of toy 16 = 8 So, the scale factor of the dilation is 8. Exercises Find the coordinates of the vertices of the figure after a dilation with the given scale factor k. Then graph the original image and the dilation. 1. W(-1, 4), X(1, 2), Y(-2, 1); k=3 2. BOXES Janelle has a box that measures 4 feet by 3 feet. She needs a box similar to this one that measures 2 feet by 1.5 feet. What is the scale factor of the dilation? Course 3. Chapter 6 Transfomations 97 D Focus N
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