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Loree Unit 3 Exam
By Tiffany Loree
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Last updated about 5 years ago
14 questions
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Note from the author:
Congruent Transformations: Reflections, Rotations, Translations
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1
Question 1
1.
When performing an isometric transformation, the
pre-image
and the
image
are always _________
Similar
Stretched
Congruent
Shrank
Question 2
2.
When performing an isometric transformation, the
image
should be labled and denoted as _________ on the graph.
Prime
Similar
Congruent
Stretched
3
4
5
zoom_in
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1
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7
8
9
zoom_in
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1
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1
10
11
zoom_in
1
Question 10
10.
What will the coordinates of point T after a 180 degree rotation about the origin?
Type your answer like this T'(x,y) NO SPACES.
1
12
13
14
zoom_in
1
Question 12
12.
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1
Question 3
3.
Describe the transformation shown.
Rotation around the origin 180 degrees
Reflection over the x-axis
Reflection over the y-axis
Translation
Question 4
4.
Describe the transformation shown.
Rotation around the origin 90 degrees counterclockwise
Rotation around the origin 90 degrees clockwise
Reflection over the x-axis
Translation 5 units right and 9 units up
Question 5
5.
Describe the transformation shown.
Rotation around the origin 180 degrees
Rotation around the origin 90 degrees clockwise
Reflection over the x-axis
Rotation around the origin 90 degrees counterclockwise
Question 6
6.
<8,1>
<1,8>
<-8,-1>
<-1,-8>
Question 7
7.
What translation took the shaded image to the non-shaded image?
A
B
C
D
Question 8
8.
A point P has coordinates (-8,2). What are its new coordinates after reflecting point P across the x-axis?
A
B
C
D
Question 9
9.
Which of the following shows triangle EFG reflected across the x-axis?
A
B
C
D
Question 11
11.
If you were to rotate ABCCD 90 degrees counterclockwise about the origin, what would the coordinates of A' be?
A
B
C
D
A
B
C
D
Question 13
13.
Name the sequence of transformations that maps the preimage to the image.
Reflect over the x-axis, translate left.
Reflect over the y-axis, reflect over the x-axis
Translate down, reflect over the y-axis.
Rotate 180 degrees and then reflect over the x-axis.
Question 14
14.
What series of transformations will map the pre-image to the image?
Reflect over the y-axis, then over the x-axis.
Reflect over the x-axis, then over the y-axis.
Translate 4 units, then rotate 90 degrees clockwise.
Rotate 90 degrees clockwise, then reflect over the x-axis.
