Unit 1a Test Study Guide Transformations

[Pages:4]8th Grade

ID: 1

Name___________________________________

Unit 1a Test Study Guide Transformations

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Graph the image of the figure using the transformation given.

1) translation: 2 units left and 1 unit down

y

2) translation: 3 units right and 2 units down

y

T Z

H

x

M

D T

U

x

L

3) translation: 5 units right and 2 units up

Q(-5, 2), E(-5, 3), K(-1, 2), T(-1, 1)

y

4) translation: 2 units left and 6 units up

Q(3, -5), X(2, -2), R(3, -2)

y

x

x

Write a rule to describe each transformation. 5)

y

T' Q'

F'

Fx Q

T

6) y

R X

Y

P

x

X'

P'

R' Y'

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Worksheet by Kuta Software LLC

Graph the image of the figure using the transformation given.

7) reflection across the y-axis

y

Y

8) reflection across y = 1

Wy A

W C

x

R

x

9) rotation 90? counterclockwise about the origin

y

10) rotation 180? about the origin

y

Y

F

x

N

x

Q T

K

Find the coordinates of the vertices of each figure after the given transformation.

11) reflection across the x-axis

D(-3, -4)

12) reflection across the y-axis

A(-5, -5)

Write a rule to describe each transformation.

13) S(-4, -1), G(-3, 0), C(-2, 0), F(-4, -4)

to

G'(1, 0), C'(0, 0), F'(2, -4), S'(2, -1)

14) J(-3, -4), M(-5, -2), T(-1, 1), E(0, -2)

to

M'(1, -2), T'(-3, 1), E'(-4, -2), J'(-1, -4)

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Worksheet by Kuta Software LLC

8th Grade

ID: 1

Name___________________________________

Unit 1a Test Study Guide Transformations

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Graph the image of the figure using the transformation given.

1) translation: 2 units left and 1 unit down

y

H H'

x

M

M' D

D'

T

T'

2) translation: 3 units right and 2 units down

y

T Z

T' Z'

U

x

LU'

L'

3) translation: 5 units right and 2 units up

Q(-5, 2), E(-5, 3), K(-1, 2), T(-1, 1)

E' y

K'

E

Q'

K

T'

Q

T

x

4) translation: 2 units left and 6 units up

Q(3, -5), X(2, -2), R(3, -2)

y

X' R'

Q'

x

XR

Write a rule to describe each transformation. 5)

y

T' Q'

F'

Fx Q

T

rotation 180? about the origin

Q

6)

rotation 90? counterclockw

y

origin

R X

Y

P

x

X'

P'

R' Y'

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-1-

Worksheet by Kuta Software LLC

Graph the image of the figure using the transformation given.

7) reflection across the y-axis

y

Y Y'

8) reflection across y = 1

Wy A

W W'

C

C'

x

R R'

x

A' W'

9) rotation 90? counterclockwise about the origin

y

K' F'

F

N'

x

N

10) rotation 180? about the origin

y

T'

Q'

Y

x

Y'

Q

T

K

Find the coordinates of the vertices of each figure after the given transformation.

11) reflection across the x-axis

D(-3, -4) D'(-3, 4)

Write a rule to describe each transformation.

13) S(-4, -1), G(-3, 0), C(-2, 0), F(-4, -4)

to

G'(1, 0), C'(0, 0), F'(2, -4), S'(2, -1)

reflection across x = -1

12) reflection across the y-axis

A(-5, -5) A'(5, -5)

14) J(-3, -4), M(-5, -2), T(-1, 1), E(0, -2)

to

M'(1, -2), T'(-3, 1), E'(-4, -2), J'(-1, -4)

reflection across x = -2

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Worksheet by Kuta Software LLC

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