WorksheetsTransformations Study Guide
Total questions: 100
Worksheet time: 4hrs 38mins
Point H is located at (-7, 5).
Where is H’ after a 270° clockwise rotation?
(-5, -7)
(7, -5)
(5, 7)
(-7, 5)
Point R is located at (8, 13).
Where is R’ after a translation 8 units left and 6 units down?
(8, 13)
(0, 7)
(18,19)
Point L is located at (-3,-6).
Where is L’ after a reflection over the y-axis?
(6, 3)
(3, 6)
(3, -6)
What is correct algebraic representation of a Rotation 180° clockwise.
(-x, -y)
(x, -y)
(-x, y)
(y, -x)
Describe the transformation that occurred.
Rotation 90° C/270° CC
Translation 8 left 2 down
Dilation; SF 1/3
Rotation 270° C/90° CC
Describe the transformation that occurred.
Rotation 90° C/270° CC
Translation 8 left 2 down
Dilation; SF 1/3
Translation 8 right 2 up
Identify the transformation.
Reflection across y-axis
Reflection across x-axis
Translation
Rotation
Determine where X' would be if you translated the figure -3 units to the horizontally and -9 units vertically.
(-4, 4)
(-10, 2)
(-4, -5)
(-1, 5)
Which transformation is shown?
Translation
Reflection over the x-axis
Reflection over the y-axis
90o clockwise rotation
Which transformation is shown?
Translation
Reflection over the x-axis
Reflection over the y-axis
90o counterclockwise rotation
Which transformation is shown?
Translation
Reflection over the x-axis
Reflection over the y-axis
180o rotation
Which transformation is shown?
Translation
Reflection over the x-axis
Reflection over the y-axis
180o rotation
What sequence of transformations could map ∆ABC onto its image ∆A''B''C''?
a reflection followed by a rotation
a reflection followed by a translation
a translation followed by a rotation
a translation followed by a reflection
Which of the following describes the sequence of transformations shown?
Reflect across the x-axis and then rotate -90 degrees cw around the origin
Rotate 90 degrees cw around the origin and then translate down.
Reflect across the x-axis and then reflect across the y-axis.
Translate up and then rotate 90 degrees ccw about the origin.
Which series of transformations were performed in the figure?
Translation 5 units down, reflection over the y-axis
Reflection over the x-axis, translation 6 units right
Rotation 90o clockwise, reflection over the x-axis
Rotation 180o clockwise, reflection over the y-axis
What is the correct algebraic representation of a Dilation with a Scale Factor of 2.
(2x, 2y)
(x+2, y+2)
(x – 2, y + 2)
(1/2x, 1/2y)
Point B is located at (4,-16).
Where is B’ after a dilation with a scale factor of 3/4?
(3, -12)
(4, -16)
(3, 12)
What is the correct algebraic representation of a Translation 2 right and 2 down.
(2x, -2y)
(x + 2, y – 2)
(x – 2, y + 2)
(1/2x, 1/2y)
What is the correct algebraic representation of a Reflection over the y-axis.
(x, -y)
(-x, y)
(-x, -y)
(x, y)
Point J(-3, -7) was rotated to J’(7, -3). How many degrees was the rotation? Select all that apply.
90° clockwise
90° counterclockwise
270° clockwise
270° counterclockwise
180° clockwise
Point M(2, 4) was dilated to M’(9, 18). What was the scale factor, and was the dilation an enlargement or reduction?
Scale Factor: 9/2
Enlargement
Scale Factor: 9/2
Reduction
Scale Factor: 2/9
Enlargement
Scale Factor: 2/9
Enlargement
Describe the transformation that occurred.
Rotation 90° C/270° CC
Translation 8 left 2 down
Dilation; SF 1/3
Dilation; SF 3
Give an algebraic representation of the transformation.
(-x, -y)
(y, -y)
(1/3x, 1/3y)
(3x, 3y)
Describe the transformation that occurred by using the coordinates.
A(-6, -2) → A’(-6, 2)
B(-3, -6) → B’(-3, 6)
C(-2, -2) → C’(-2, 2)
Reflection over x-axis
Reflection over y-axis
Rotation 270° clockwise
or 90° counterclockwise
Rotation 90° clockwise
or 270° counterclockwise
Describe the transformation that occurred by using the coordinates.
G(-2, 7) → G’(-7, -2)
H(-4, 8) → H’(-8, -4)
I(-3, 5) → I’(-5, -3)
Reflection over x-axis
Reflection over y-axis
Rotation 270° clockwise
or 90° counterclockwise
Rotation 90° clockwise
or 270° counterclockwise
Describe the transformation that occurred by using the coordinates.
J(11, -8) → J’(1, -5)
K(6, -1) → K’(-4, 2)
L(3, -7) → L’(-7, -4)
Translation 10 right and 3 up
Translation 10 left and 3 up
Translation 10 left and 3 down
Translation 10 right and 3 down
Describe the transformation that occurred by using the coordinates.
D(15, 10) → D’(6, 4)
E(5, 10) → E’(2, 4)
F(10, -5) → F’(4, -2)
Dilation; SF = 5/2
Dilation; SF = 2/5
Rotation 270° clockwise
Dilation; SF = 5
(0.2x, 0.2y)
Reduction
Enlargement
(4/5x, 4/5y)
Reduction
Enlargement
(5/4x, 5/4y)
Reduction
Enlargement
(7.5x, 7.5y)
Reduction
Enlargement
Describe the two transformations that occurred.
Reflection over y-axis then Dilation; SF = 2/3
Reflection over x-axis then Translation 9 right 1 up
Rotation 180° then Reflection over y-axis
Translations, reflections and rotations are all known as ________________________.
Geometry
Transformations
Congruent
How many units and in which direction were the x-coordinates of parallelogram ABCD moved?
3 units to the right
3 units to the left
7 units to the right
7 units to the left
Which image shows the original transformed by a reflection?
They transform it by rotating the triangle shown above 90 degreesclockwise about the origin. What does the new design look like?
Which of the following is a single reflection of figure N over the y-axis to form N'?
Figure EFGH in the coordinate plane has vertices at (-5,2), (-5,-2), (-1,-2), and (-1,2).
If the figure is translated 5 units to the right and 2 units up, what are the coordinates of the E'F'G'H'?
The shaded piece has been transformed into a frieze pattern.
Which transformations best describe how the pattern was created?
reflections
translations
reflections and rotations
translations and rotations
Which of the following transformations does NOT change the shape or size of a figure? Check ALL that apply.
rotation
translation
reflection
dilation
If a polygon is translated, which of the following
characteristics of the polygon are the same? Check ALL that apply.
side lengths
area
perimeter
coordinates
If trapezoid KLMN shown below is reflected across the x-axis to form trapezoid K'L'M'N', what are the apparent coordinates of M'?
(-4,5)
(-4,-5)
(4, -5)
(4, 5)
Which of the following can change the dimensions (size) of a figure?
translation
dilation
reflection
rotation
What are the coordinates of P' when triangle PQR is dilated by a scale factor of 3 using the origin as the center?
(6,8)
(3, 32)
(32, 3)
(18,6)
A polygon has been rotated about the origin.
Which statement must be true?
The lengths of the sides are doubled.
The area of the polygon did not change.
The coordinates of the vertices did not change.
The area of the polygon is 4 times its original area.
Which set of transformations will
always produce a congruent shape?
dilation, rotation, translation
reflection, dilation, translation
rotation, reflection, dilation
rotation, translation, reflection
If triangle ABC is rotated 180 degrees about the origin, what are the coordinates of A'?
(-5,-4)
(-5,4)
(-4,5)
(-4,-5)
Trapezoid ABCD below is to be translated to trapezoid A'B'C'D' by the following motion rule.
(x,y)→(x+3, y−4)
(1,-3)
(2,1)
(6,1)
(8,-3)
Which expression describes the translation of point from
(-3, 4) to (4,-1)
7 units left and 5 units up
7 units right and 5 units up
7 units left and 5 units down
7 units right and 5 units down
Triangle DEF is reflected on the y-axis to form triangle D'E'F', what is the relationship of the coordinates of triangle DEF and triangle D'E'F' ?
The x-coordinates are the same on both
triangles while the y-coordinates are opposites.
The x-coordinate and the y-coordinates are
equal to each other in the triangles.
The y-coordinates are the same on both triangles while the
x-coordinates are opposites.
There is no relationship between the coordinates
A dilation of scale factor 2 is applied to rectangle ABCD, centered at the origin. What are the coordinates of B'?
(1,2)
(2,1)
(4,8)
(8,4)
Unit 1
Figure 1 is transformed as shown in the diagram, resulting in Figure 3. What are the transformations?
Dilation, then reflection
Rotation, then translation
Reflection, then translation
Translation, then reflection
Unit 1
In this diagram, where is the line of reflection
y=-1
x=1
x=-1
y=1
Is the result of the dilation a Enlargement or a Reduction?
Enlargement
Reduction
A(3,3) B(6,6) C(9,3)
Which transformation preserves the shape and direction but NOT the size?
translation
rotation
reflection
dilation
Which transformation preserves size, shape and direction?
translation
rotation
reflection
dilation
The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?
½
¼
4
2
What is the scale factor of the dilation of ABC to XYZ?
32
23
2
3
Point A is at (5, 8). Alice thinks that if you translate the point 6 units down and 2 units right then A' is at (-1, 10) because of (x - 6, y + 2). Identify her error.
There is no error
She should have done (x - 2, y + 6)
She should have done (x + 2, y - 6)
She should have done (y + 6, x - 2)
Identify the transformation
A( 7, -4) --> A'( - 4, -7)
translation
rotation 90 degrees clockwise
dilation
rotation 270 degrees clockwise
reflection across the x-axis
Identify the transformation
A( 7, -4) --> A'( 3.5, -2)
translation
rotation 90 degrees clockwise
dilation
rotation 270 degrees clockwise
reflection across the x-axis
Identify the transformation
A( 7, -4) --> A'( 7, 4)
translation
rotation 90 degrees clockwise
dilation
rotation 270 degrees clockwise
reflection across the x-axis
Identify the transformation
A( 7, -4) --> A'( 9, 2)
translation
rotation 90 degrees clockwise
dilation
rotation 270 degrees clockwise
reflection across the x-axis
Identify the transformation
A( 7, -4) --> A'( 4, 7)
translation
rotation 90 degrees clockwise
dilation
rotation 270 degrees clockwise
reflection across the x-axis
