Quiz about Transformations Unit Test

Question 1

Identify the scale factor.

Accepted Answer

8

Answer

1/8

Answer

2

Answer

1/2

Question 2

A turn is also called a ___________.

Accepted Answer

Rotation

Answer

Translation

Answer

Reflection

Answer

Transformation

Question 3

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 4

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 5

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 6

The result of a transformation is the _____.

Accepted Answer

Image

Answer

Pre-image

Question 7

In a transformation, the original figure is called the ______.

Accepted Answer

Pre-image

Answer

Image

Question 8

Dilate the point (6, 3) by a scale factor of 3.

Accepted Answer

(18, 9)

Answer

(9, 6)

Answer

(2, 1)

Answer

(9, 9)

Question 9

Determine where X' would be if you translated X 3 units to the left and 2 units down.

Accepted Answer

(-4, 2)

Answer

(-4, 6)

Answer

(-3, 1)

Answer

(-2, -4)

Question 10

Rotate the point (-3,-4) around the origin 180 degrees. State the image of the point.

Accepted Answer

(3,4)

Answer

(-4,-3)

Answer

(-4,3)

Answer

(4,-3)

Question 11

When the scale factor of a dilation is less than one, the dilation is a reduction.

Accepted Answer

True

Answer

False

Question 12

When a dilation has a scale factor greater than one, the dilation is an enlargement.

Accepted Answer

True

Answer

False

Question 13

What transformation is happening?
(x, y) ----> (x + 2, y - 3)

Accepted Answer

slide right 2, down 3

Answer

slide up 2, left 3

Answer

slide right 2, up 3

Answer

slide left 3, right 2

Question 14

Reflect the point (2, -4) over the y-axis.

Accepted Answer

(-2, -4)

Answer

(-4, 2)

Answer

(-2, 4)

Answer

(2, 4)

Question 15

Which answer shows a reflection across the x-axis?

Accepted Answer

c

Answer

d

Answer

b

Answer

a

Question 16

Rotate the point (7,8) around the origin 90 degrees counterclockwise.
State the image of the point.

Accepted Answer

(-8,7)

Answer

(-7,-8)

Answer

(8,-7)

Answer

(8,7)

Question 17

Rotate the point (5,5) around the origin 180 degrees counterclockwise. State the image of the point.

Accepted Answer

(-5,-5)

Answer

(5,-5)

Answer

(5,5)

Answer

(-5,5)

Question 18

What is a reflection?

Accepted Answer

When you flip or mirror an object across a line.

Answer

When you turn an object around a point.

Answer

When you slide an object form one place to another.

Answer

When you resize an object.

Question 19

What is a translation?

Accepted Answer

When you slide an object from one place to another.

Answer

When you turn an object around a point.

Answer

When you flip or mirror an object across a line.

Answer

When you resize an object.

Question 20

What is the definition of rotation?

Accepted Answer

To make a circular movement around a point.

Answer

To move up, down, left, or right.

Answer

To flip.

Answer

To mirror.

Question 21

The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?

Accepted Answer

(x, y) --> (x + 4, y + 7)

Answer

(x, y) --> (x - 7, y + 4)

Answer

(x, y) --> (x + 7, y - 4)

Answer

(x, y) --> (4x, 7y)

Question 22

Identify the transformation.

Accepted Answer

Translation 5 units left, 1 unit up.

Answer

Reflection across y-axis

Answer

90 Rotation counter clockwise

Answer

Translation 5 units right, 1 unit down

Question 23

The rule for rotation of 90 degrees is
(x, y) --> _

Accepted Answer

(y, -x)

Answer

(-y, x)

Answer

(x, -y)

Answer

(-x, y)

Question 24

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

Accepted Answer

(x+8, y+4)

Answer

(x-8, y-4)

Answer

(x+4, y+8)

Answer

(x-4, y-8)

Question 25

Translations, reflections and rotations are all known as ________________________.

Accepted Answer

Transformations

Answer

Geometry

Answer

Congruent

Question 26

Reflections over the x-axis change the ____-__________.

Accepted Answer

y-coordinate

Answer

x-coordinate

Question 27

Flipping a figures is a ...

Accepted Answer

Reflection

Answer

Rotation

Answer

Dilation

Answer

Translation

Question 28

What is this picture an example of?

Accepted Answer

Rotation

Answer

An angle

Answer

A cat vertex

Answer

Dilation

Question 29

The point (3,8) is translated 2 right and 5 down. What are coordinates of the image?

Accepted Answer

(5,3)

Answer

(1,3)

Answer

(5,13)

Answer

(1,13)

Question 30

The coordinates after a translation of 4 right and 3 up are (7,5). What are the coordinates of the pre-image?

Accepted Answer

(3,2)

Answer

(11,8)

Answer

(12,15)

Answer

(-3, -2)

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