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WorksheetsUnit 9 Transformations Test
Total questions: 20
Worksheet time: 11mins
Melanie wants to create a pattern using a transformation that will change the orientation of a figure but not the orientation of the vertices. Which transformation should she use?
Dilation
Reflection
Rotation
Translation
Which algebraic representation shows the effect that a reflection over the x-axis will have on the coordinates of a figure.
( x, -y)
(-x, y)
(-x, -y)
(-y, x)
The coordinates above represent a triangle that was dilated. What was the scale factor used in the dilation?
2/3
3/2
4/7
5/9
Which is the correct algebraic representation of the transformation displayed on the graph?
(y, -x)
(-y, x)
(-x, y)
(-x, -y)
Which is NOT a true statement about the figures shown below?
The image is smaller than the pre-image
Triangle GHI is similar to Triangle G'H'I'
The transformation shown is a dilation
Segment GH is congruent to segment G'H'
Ben is going to rotate a figure that is in Quadrant IV, 90 degrees counterclockwise.
In which Quadrant will the image be?
I
II
III
IV
Luke is going to reflect point R (6,10) over the y-axis. What are the coordinates for R'?
(10, 6)
(-6, -10)
(-6, 10)
(-10, 6)
The table shows the coordinates of a figure that was transformed. Which is a correct description of the transformation?
Reflection over the y-axis
Reflections over the x-axis
Translation 5 units left and 2 units down
Translation 10 units left and 4 units down
Which of the following is the correct algebraic representation for a translation 8 units right and 4 units down?
(x + 8, y-4)
(x - 4, y + 8)
(x - 8, y +4)
(8x, 4y)
Which is a true statement about dilations?
A dilation will always enlarge a figure
A dilation will always produce congruent figures
A dilation will always produce a similar figure
A dilation will always change the orientation of a figure
Which is a true statement about the transformation shown?
The graph shows a translation and the pre-image and image are congruent
The graph shows a reflection and the pre-image and image are congruent
The graph shows a translation and the pre-image and image are similar
The graph shows a reflection and the pre-image and image are similar
Which of the following algebraic representations shows a dilation that is an enlargement?
(31x, 31y)
(.1x, .1y)
(65x, 65y)
(25x, 25y)
A triangle in Quadrant II is going to be reflected over the y-axis. Which of the following is a true statement?
The image will be in Quadrant III
The orientation of the figure will not change
The orientation of the vertices will change
The image and the pre-image will not be congruent
Triangle PQR has the following coordinates: P(-9, -12) Q(-6, -13) R(-7, -4).
Where is Q' after a translation 9 units right and 11 units up?
(4, 8)
(3,- 2)
(6, 9)
(1, 2)
The pre-image in Quadrant II was transformed, and the image is in Quadrant III. Which could not have been the transformation?
A rotation 90 degrees clockwise
A reflection over the x-axis
A translation down
A rotation 270 degrees clockwise
Find the scale factor that was used in the dilation shown.
7/8
4/5
3/6
3/2
Which transformation would create an image and a pre-image that are similar figures?
A dilation with a scale factor of 1
A translation to the right and up
A dilation with a scale factor of 2
A reflection over the x-axis
Which correctly describes the two transformations that were used to create the image on the graph?
Reflection over the y-axis and a rotation 90 degrees counterclockwise
Translations 10 units right and a reflection over the x-axis
Rotation 90 degrees clockwise and a reflection over the x-axis
Reflection over the x-axis and a translation 6 units right
Translate the figure 3 units right and 7 units down. Select THREE new coordinates for A', B', and C'?
( -4, -5)
(2, 8)
( 0 , -1)
( 1, - 5)
Rotate the figure shown 180 degrees clockwise.
Select THREE new coordinates for Triangle K'L'J'.
(7, 9)
( 6, 7)
( 3, 7)
( 6, 2)
