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Acc. Unit 3 Exam
By Tiffany Loree
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Geometric Transformations accomodated exam
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
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True or false: When you perform an isometric transformation the
pre-image
and the
image
are always
congruent
.
True
False
A rotation is also known as a _________
Flip
Slide
Turn
A reflection is also known as a _________
Flip
Slide
Turn
A translation is also known as a _________
Flip
Slide
Turn
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
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
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
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>
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 )
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 )
What would triangle EFG look like after being reflected across the x-axis?
A
B
C
D
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)
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 )
Which of the following describes the series of transformations shown below?
A
B
C
D
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.
