Sign up for FREE

Loree Unit 3 Exam

Last updated over 5 years ago

14 questions

Note from the author:

1

1

Congruent Transformations: Reflections, Rotations, Translations

Question 1

1.

Question 2

2.

1

1

1

1

1

1

1

1

Question 10

10.

What will the coordinates of point T after a 180 degree rotation about the origin?

Type your answer like this T'(x,y) NO SPACES.

1

1

1

1

When performing an isometric transformation, the pre-image and the image are always _________

Similar

Stretched

Congruent 

Shrank

When performing an isometric transformation, the image should be labled and denoted as _________ on the graph. 

Prime

Similar

Congruent 

Stretched

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Describe the transformation shown.

Rotation around the origin 180 degrees

Reflection over the x-axis

Reflection over the y-axis

Translation

Describe the transformation shown.

Rotation around the origin 90 degrees counterclockwise

Rotation around the origin 90 degrees clockwise

Reflection over the x-axis

Translation 5 units right and 9 units up

Describe the transformation shown.

Rotation around the origin 180 degrees

Rotation around the origin 90 degrees clockwise

Reflection over the x-axis

Rotation around the origin 90 degrees counterclockwise

<8,1>

<1,8>

<-8,-1>

<-1,-8>

What translation took the shaded image to the non-shaded image? 

A

B

C

D

A point P has coordinates (-8,2). What are its new coordinates after reflecting point P across the x-axis? 

A

B

C

D

Which of the following shows triangle EFG reflected across the x-axis? 

A

B

C

D

If you were to rotate ABCCD 90 degrees counterclockwise about the origin, what would the coordinates of A' be? 

A

B

C

D

A

B

C

D

Name the sequence of transformations that maps the preimage to the image.

Reflect over the x-axis, translate left.

Reflect over the y-axis, reflect over the x-axis

Translate down, reflect over the y-axis.

Rotate 180 degrees and then reflect over the x-axis. 

What series of transformations will map the pre-image 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 clockwise. 

Rotate 90 degrees clockwise, then reflect over the x-axis.