Quiz about Translations, Reflections, Dilations Review

Question 1

Name the transformation.

Accepted Answer

Reflection

Answer

Translation

Answer

Rotation

Question 2

When you translate, you ______ a number to x and y.

Accepted Answer

Add or subtract

Answer

Multiply or divide

Answer

Add or multiply

Answer

Subtract or divide

Question 3

Translations are always _______

Accepted Answer

Congruent

Answer

Bigger

Answer

Similar

Answer

Rotated

Question 4

When you translate, (x-4,y) will move _____.

Accepted Answer

4 units left

Answer

4 units right

Answer

4 units up

Answer

4 units down

Question 5

When you translate, (x,y+6) will move _____.

Accepted Answer

6 units up

Answer

6 units right

Answer

6 units left

Answer

6 units down

Question 6

Write a rule for the translation.

Accepted Answer

(x +2, y  - 1)

Answer

(x -1, y  + 2)

Answer

(x -2, y  + 1)

Answer

(x +1, y  -  2)

Question 7

Identify the transformation from ABC to A'B'C'.

Accepted Answer

Reflection across the x-axis

Answer

90^o clockwise rotation

Answer

90^o counter clockwise rotation

Answer

Reflection across the y-axis

Question 8

Identify the transformation from ABCD to A'B'C'D'.

Accepted Answer

Translation

Answer

Reflection across the y-axis

Answer

Reflection across the x-axis

Answer

90^o counter clockwise Rotation

Question 9

Point (-5,2) is reflected over the y axis.  Where is the new point located?

Accepted Answer

(5,2)

Answer

(-5,-2)

Answer

(-5,2)

Answer

(5,-2)

Question 10

The result of a transformation.

Accepted Answer

Image

Answer

Pre-image

Question 11

The original figure prior to a transformation.

Accepted Answer

Pre-image

Answer

Image

Question 12

Shapes that are identical in size, shape and measure are...

Accepted Answer

Congruent

Answer

Image

Answer

Angles

Answer

Vertices

Question 13

State the line of reflection.

Accepted Answer

Reflection across x-axis

Answer

Reflection across y-axis

Answer

Reflection across x = 1

Answer

Reflection across y = 1

Question 14

Find K' if the figure is reflected across the x-axis

Accepted Answer

(1, 4)

Answer

(4, 1))

Answer

(-1, -4)

Answer

(1, -4)

Question 15

Choose the correct scale factor:

Accepted Answer

2

Answer

3

Answer

1/3

Answer

1/2

Question 16

Line segment AB is translated left 2 units and down 4 units to form line segment A'B'. What is the distance between point A' and point B'?

Accepted Answer

4 units

Answer

2 units

Answer

6 units

Answer

8 units

Question 17

The preimage above is rotated 90^o counterclockwise. How do the side lengths in the preimage compare to the side lengths in the image?

Accepted Answer

The measures of the side lengths are the same.

Answer

Some of the side lengths increase in measure and other side lengths decrease in measure.

Answer

The measures of the side lengths double.

Answer

The measures of the side lengths decrease by one third.

Question 18

Which letter does not have symmetry?
G H O E

Accepted Answer

G

Answer

H

Answer

O

Answer

E

Question 19

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

Accepted Answer

A'(9,9) B'(18,18) C'(27,9)

Answer

A'(6,6) B'(9,9) C'(12,6)

Answer

A'(0,0) B'(3,3) C'(6,0)

Answer

A'(1,1) B'(2,2) C'(3,1)

Question 20

Describe the transformation graphed.

Accepted Answer

Dilation greater than 1

Answer

Dilation equal to 1

Answer

Dilation less than 1

Answer

Not a dilation

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