General Questions
Scale Factor
New image
Other Transformations
Review
100
A transformation that changes the size but not the shape of a geometric figure
What is dilation?
100
Preimage: (2, 2) Image: (5, 5)
What is 2.5?
100
Preimage: (7, 2) Scale factor: 10
What is (70, 20)
100
Involves a spin or turn
rotation
100
Convert 23000 to scientific notation
2.3 x 10^4
200
The point from which you dilate
What is center of dilation?
200
Preimage: (7, 8) Image: (56, 64)
What is 8?
200
Preimage: (3, 8) Scale factor: 5
What is (15, 40)
200
Involves a flip
reflection
200
Convert 0.045 to scientific notation
4.5 x 10^-2
300
Describes how much larger or smaller the image of a dilation is than the pre image
What is scale factor?
300
Preimage: (6, 3) Image: (2, 1)
What is 1/2?
300
Preimage: (27, 37) Scale factor: 2
What is (54, 74)
300
Involves a slide
translation
300
What is 5 to the 3rd power?
125
400
True or false: dilation is how large an image is after it is enlarged or reduced.
False
400
Preimage: (46, 37) Image: (23, 18.5)
What is 1/2?
400
Preimage: (28, 83) Scale factor: 5
What is (140, 415)
400
If point (1, 2) is translated by vector
(3, -2)
400
What is 19 x 20?
380
500
Dilations produce _____ shapes.
similar
500
Preimage: (53.7, 35.8) Image: (161.1, 107.4)
What is 3?
500
Preimage: (222, 17) Scale factor: 4
What is (888, 68)
500
If point (3, 2) is rotated 90 degrees clockwise
(2, -3)
500
What is 20 x 30 x 40
24000
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