9.1 Reflections Homework - River Dell Regional School District

Geometry

ID: 1

Name___________________________________

9.1 Reflections Homework

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Graph the image of the figure using the transformation given.

Date________________ Period____

1) reflection across the x-axis

y

2) reflection across the y-axis

y

A

A

Rx

F

P

W

x

Z

N

3) reflection across the y-axis

y

4) reflection across the x-axis

y

x

F

G

D

B

B R

X

x

Z

5) reflection across x

y

6) reflection across y

y

G

x

P

C

L

x

R

X

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7) reflection across y

y

D

U

R

x

9) reflection across the y-axis

N(, ), I(, ), G(, ), F(, )

y

8) reflection across the x-axis

y

x

D

R

J

10) reflection across the x-axis

K(, ), D(, ), L(, )

y

x

x

11) reflection across the x-axis

X(, ), R(, ), A(, ), N(, )

y

12) reflection across the y-axis

K(, ), X(, ), M(, ), B(, )

y

x

x

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

13) reflection across the x-axis

y

14) reflection across the y-axis

By

V

W

Y

x

N

X

x

H

Write a rule to describe each transformation. 15)

y

G' G

E' E

V'

V

x

X'

X

16)

X' X

y

Q' H

x

H' Q

17) y

18) y

G

P

Y

Nx

N'

P'

Y'

H

W'

S'

x

W

S

G'

H'

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Geometry

ID: 1

Name___________________________________

9.2 Translations Homework

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Graph the image of the figure using the transformation given.

Date________________ Period____

1) translation: (, )

My

2) translation: (, )

y

X

B

x

G C

B

x

E

3) translation: (, )

y

V

U

x

I

5) translation: (, ) Y(, ), C(, ), N(, )

y

4) translation: (, )

y

L

Z

x

U M

6) translation: (, ) S(, ), W(, ), N(, ), M(, )

y

x

x

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7) translation: (, ) A(, ), X(, ), R(, )

y

x

8) translation: (, ) P(, ), R(, ), W(, ), Q(, )

y

x

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

9) translation: (, )

T

y

10) translation: (, )

Yy

D

C

x

A

V

x

11) translation: (, )

Z

y

K

P

Q

x

12) translation: (, )

y

J R

x

K

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