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Acc. 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:
Geometric Transformations accomodated exam
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Question 1
1.
True or false: When you perform an isometric transformation the
pre-image
and the
image
are always
congruent
.
True
False
Question 2
2.
A rotation is also known as a _________
Flip
Slide
Turn
Question 3
3.
A reflection is also known as a _________
Flip
Slide
Turn
Question 4
4.
A translation is also known as a _________
Flip
Slide
Turn
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6
7
8
zoom_in
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1
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10
11
zoom_in
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13
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14
zoom_in
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Question 14
14.
What series of transformations will map the pre-image on 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.
Rotate 90 degrees clockwise, then reflect over the x-axis.
Question 5
5.
Which transformation is being demonstrated here?
Rotation about the origin 180 degrees
Rotation about the origin 90 degrees clockwise
Reflection over the x axis
Reflection over teh y-axis
Question 6
6.
Which of the following transformations is demonstrated in this image?
Rotation: 90 degrees Counterclockwise
Rotation: 90 degrees Clockwise
Reflection over the x-axis
Translation 5 units right and 9 units up
Question 7
7.
Which of the following rules was used to translate triangle ABC (bottom) to Triangle A'B'C' (top)?
<8,1>
<1,8>
<-8,-1>
<-1,-8>
Question 8
8.
Which translation took the shaded image to the non-shaded image?
( x + 4 , y+8 )
( x + 8 , y + 4 )
( x - 4 , y - 8 )
( x - 8 , y - 4 )
Question 9
9.
A point P( -8 , -2 ) is reflected across the x-axis. What are the new coordinates of point P'?
(The rule has been provided for you on the exam.)
( -8 , 2 )
( 8 , -2 )
( 8 , 2 )
( -2 , -8 )
Question 10
10.
What would triangle EFG look like after being reflected across the x-axis?
A
B
C
D
Question 11
11.
What will the coordinates of point T(6,4) after a 180 degrees rotation about the origin?
(The rule has been provided for you.)
(6,4)
(4,6)
(-6,-4)
(-4, -6)
Question 12
12.
What would the coordinate point for A' be after rotating this image 90 degrees counterclockwise about the origin?
(The rule has been provided for you.)
A'( -5 , 3 )
A'( -3 , -5 )
A'( 5 , 3 )
A'( -5 , -3 )
Question 13
13.
Which of the following describes the series of transformations shown below?
A
B
C
D
