Terms, Definitions, T/F, Fill in the Blank
Scale Factor
New Image
Is This a Dilation?
Review
100
A transformation that changes the size but not the shape of a geometric figure
What is a dilation?
100
Original Image: (2, 2) Image: (4, 4)
What is 2?
100
Original image: (7, 2) Scale factor: 10
What is (70, 20)
100
Original image: (7, 8) Image: (56, 63)
No
100
A transformation that flips over the 'x' or 'y' axis is called this.
What is a reflection?
200
The center of the graph located at (0, 0)
What is the origin?
200
Original Image: (7, 8) Image: (56, 64)
What is 8?
200
Original image: (3, 8) Scale factor: 5
What is (15, 40)
200
Original image: (1, 10) Image: (10, 1)
no
200
A transformation that slides from one part of the graph to the other.
What is a translation?
300
Describes how much larger or smaller the image of a dilation is than the original image
What is scale factor?
300
Original Image: (6, 3) Image: (2, 1)
What is 1/2?
300
Original image: (27, 37) Scale factor: 2
What is (54, 74)
300
Original Image: (42, 49) Image: (6, 7)
Yes

Scale Factor: 7

300
A transformation that turns about the origin ?
What is a rotation.
400
True or false: dilation changes the size of a figure and distorts it.
False
400
Original image: (46, 38) Image: (23, 19)
What is 1/2?
400
Original image: (28, 83) Scale factor: 5
What is (140, 415)
400
Original image: (48, 36) Image: (24, 18)
yes

Scale factor 1/2

400
The new image is called this when the scale factor is greater than a whole number. 
What is an enlargement?
500
A dilation is a transformation  that changes the ________ but not the shape of a geometric figure.
size
500
Original image: (72, 48) Image: (12, 8)
What is 1/6?
500
Original image: (222, 17) Scale factor: 4
What is (888, 68)
500
Preimage: (250, 500) Image: (50, 100)
Yes

Scale Factor 1/5

500

The new image is called this when the scale factor is less than a whole number. 

What is a reduction?
M
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n
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