01 intro to transformations.notebook€¦ · 01 intro to transformations.notebook 15 august 22,...
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01 Intro to Transformations.notebook
1
August 22, 2017
Bellwork
25
3212
m 1 = _____m 2 = _____
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01 Intro to Transformations.notebook
2
August 22, 2017
Reminders: Last week (block day) there was a quiz. Make it up by Thursday.
Objective:
SWBAT describe the four different types of transformations.
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01 Intro to Transformations.notebook
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August 22, 2017
Today: notes on transformations translation activity
Please: Cell phones completely away. Bags and backpacks under your desk.
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01 Intro to Transformations.notebook
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August 22, 2017
Assignment due today.
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01 Intro to Transformations.notebook
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August 22, 2017
Unit 2: Transformationstitle your notes
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01 Intro to Transformations.notebook
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August 22, 2017
Transformation: Change in the position, size, or shape of a figure or graph.
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01 Intro to Transformations.notebook
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August 22, 2017
PreImage: The original figure
Image: The figure after a transformation.
preimageimage
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01 Intro to Transformations.notebook
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August 22, 2017
Primes (') are used to label the image.
XZ
Y
X'Z'
Y'
XYZ X'Y'Z'
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01 Intro to Transformations.notebook
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August 22, 2017
The 4 Types of Transformations
Translation: slides a figure
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01 Intro to Transformations.notebook
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August 22, 2017
The 4 Types of Transformations
reflection: creates a mirror image
![Page 11: 01 Intro to Transformations.notebook€¦ · 01 Intro to Transformations.notebook 15 August 22, 2017 1. What is the difference between a pre image and an image? 2. Which figure below](https://reader033.vdocuments.us/reader033/viewer/2022051806/5ffabaff70c637034405760d/html5/thumbnails/11.jpg)
01 Intro to Transformations.notebook
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August 22, 2017
The 4 Types of Transformations
rotation: spins an object around a point
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01 Intro to Transformations.notebook
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August 22, 2017
The 4 Types of Transformations
dilation: makes an object larger or smaller
![Page 13: 01 Intro to Transformations.notebook€¦ · 01 Intro to Transformations.notebook 15 August 22, 2017 1. What is the difference between a pre image and an image? 2. Which figure below](https://reader033.vdocuments.us/reader033/viewer/2022051806/5ffabaff70c637034405760d/html5/thumbnails/13.jpg)
01 Intro to Transformations.notebook
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August 22, 2017
What is the major difference between dilations and the other transformations?
Discuss:
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01 Intro to Transformations.notebook
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August 22, 2017
isometry (rigid transformation): a transformation that does NOT change the size or shape of a figure.
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01 Intro to Transformations.notebook
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August 22, 2017
1. What is the difference between a preimage and an image?2. Which figure below is the image (Figure 1 or Figure 2)? How do you know this?
A
B
C2 A'
B'
C'1
Discuss:
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01 Intro to Transformations.notebook
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August 22, 2017
Everyone receive the "Translations Activity".Make sure you have a PENCIL and a ruler.
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01 Intro to Transformations.notebook
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August 22, 2017
Graph the preimage. Check and make extra sure it is correct before moving on.
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01 Intro to Transformations.notebook
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August 22, 2017