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Unit 7 Quiz 1
By James Parson
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Last updated about 2 hours ago
9 questions
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20
Complete entire quiz, use complete sentences and show all work for credit.
Complete entire quiz, use complete sentences and show all work for credit.
Notes--Page 6 Dilations
Question 1
1.
When the
scale factor
is greater than one it is called a(n) _______ .
Question 2
2.
The dilation rule :
(x,y)--------->(5x, 5y)
means that you transform the original points of a figure by __________ x and y by __________
Question 3
3.
What is wrong with this dilation rule: (x,y)--------->(2x, 4y) ?
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Question 4
4.
What is the value of x?
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Question 5
5.
What is the ratio of A : B ?
(Be sure to reduce)
_______ : _______
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Question 6
6.
When you reduce a figure the angles get smaller.
True
False
Question 7
7.
What is the center of dilation of this transformation?
Question 8
8.
What is the scale factor of this dilation:
Write it in the format (x,y)--------->(kx, ky); where k is the scale factor.
_______ --------->_______
Question 9
9.
Graph and label each figure and its image under a dilation with the given
scale factor. Assume all dilations use the origin as the center of dilation.
M': _______
N': _______
O': _______
P': _______
visibility
View drawing
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