Quiz about Subwork 10.21

Question 1

Identify the line of reflection

Accepted Answer

y = -x

Answer

y = x

Answer

x axis

Answer

y axis

Question 2

Identify line of reflection

Accepted Answer

y axis

Answer

x axis

Answer

y = x

Answer

y = -x

Question 3

What is the image of S(2,-8), after a reflection over the line x axis?

Accepted Answer

S'(2, 8)

Answer

S'(-2,-8)

Answer

S'(-8,2)

Answer

S'(8,-2)

Question 4

Which answer shows a reflection across the x-axis?

Accepted Answer

c

Answer

d

Answer

b

Answer

a

Question 5

Which answer shows a reflection across the y-axis?

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 6

Which translation will move the blue shape to the green shape?

Accepted Answer

3 Left

3 Down

Answer

3 Right

3 Up

Answer

2 Right

3 Up

Answer

2 Left

3 Down

Question 7

To translate the blue shape to the pink shape, which of the following do we need to do?

Accepted Answer

5 Right

2 Down

Answer

5 Left2 Up

Answer

3 Right

1 Down

Answer

3 Left1 Up

Question 8

Choose all of the following that will translate shape A to shape B.

Accepted Answer

(x-5, y-3)

Answer

(x-3, y-5)

Answer

(x+5, y+3)

Answer

(x+3, y+5)

Question 9

Determine where X' would be if you translated X 3 units to the left and 9 units down.

Accepted Answer

(-4, -5)

Answer

(-4, 4)

Answer

(-10, 2)

Answer

(-1, 5)

Question 10

Determine where Point T' would be if you translated Point T 6 units up and 3 units to the right.

Accepted Answer

(5, 1)

Answer

(5, 3)

Answer

(6, 3)

Answer

(3, 6)

Question 11

Point A is located at (4,-7). The point is reflected in the x-axis. Its image is located at...

Accepted Answer

(4, 7)

Answer

(-4, 7)

Answer

(-4, -7)

Answer

(7, -4)

Question 12

The image of point (3,4) when reflected in the y-axis is...

Accepted Answer

(-3, 4)

Answer

(-3, -4)

Answer

(3, -4)

Answer

(4, 3)

Question 13

Parallelogram ABCD was translated to parallelogram A'B'C'D'. How many units and in which direction were the x-coordinates of parallelogram ABCD moved?

Accepted Answer

7 units to the left

Answer

3 units to the right

Answer

3 units to the left

Answer

7 units to the right

Question 14

Which transformations best describe how the pattern was created?

Accepted Answer

reflections

Answer

translations

Answer

reflections and rotations

Answer

translations and rotations

Question 15

What are the coordinates of P' when triangle PQR is dilated by a scale factor of 3 using the origin as the center?

Accepted Answer

(18, 6)

Answer

(6, 18)

Answer

(3, 2/3)

Answer

(2/3, 3)

Question 16

Which transformation could she use to show that corners 1 and 2 are congruent?

Accepted Answer

reflection across line n

Answer

reflection across line m

Answer

rotation 180 degrees clockwise

Answer

translation to the right

Question 17

A trapezoid is translated 2 units to the right and reflected 90 degrees clockwise about the origin with angle A measuring 35 degrees. What will angle A be after the translation, then the rotation?

Accepted Answer

35 degrees

Answer

90 degrees

Answer

30 degrees

Answer

180 degrees

Question 18

Which transformation will result in an image which is similar, but not congruent, to the pre-image?

Accepted Answer

dilation

Answer

180 degrees rotation

Answer

reflection

Answer

90 degrees rotation

Question 19

Which transformation best describes the image of an object viewed through a microscope?

Accepted Answer

dilation

Answer

rotation

Answer

reflection

Answer

translation

Question 20

Which of the following describes the movement of a figure that is translated according to the rule below?

Accepted Answer

left 7 units and up 1 unit

Answer

down 7 units and right 1 unit

Answer

right 7 units and down 1 unit

Answer

up 7 units and left 1 unit

Question 21

What transformation is the image showing?

Accepted Answer

Dilation by 1/2

Answer

Rotation 180 degrees clockwise

Answer

Dilation by 2

Answer

translation to the right

Question 22

What direction is the point translating?

Accepted Answer

9 horizontally, -4 vertically

Answer

9 horizontally, 4 vertically

Answer

-9 horizontally, -4 vertically

Answer

-9 horizontally, 4 vertically

Question 23

Which of the following is a single reflection of figure N over the y-axis to form N'?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 24

Three transformations will be performed on triangle ABC. Which set of transformations will always produce a congruent triangle.

Accepted Answer

rotation, translation, reflection

Answer

dilation, rotation, translation

Answer

reflection, dilation, translation

Answer

rotation, reflection, dilation

Question 25

Which diagram best shows a rotation of the pre-image to the image?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 26

Question 26.

Accepted Answer

Reflect triangle ABC over the y-axis and shift up 6 spaces.

Answer

Reflect triangle ABC over the x-axis and shift up 6 spaces

Answer

Reflect triangle ABC over the y-axis and shift down 6 spaces

Answer

Reflect triangle ABC over the y-axis, reflect over the x-axis, and shift down 4 spaces

Question 27

Is the dilation (0.8x, 0.8y) an enlargement or a reduction?

Accepted Answer

Reduction

Answer

Enlargement

Question 28

Describe the transformation that occurred by using the coordinates.

Accepted Answer

Reflection over the x-axis

Answer

Rotation of 270 degrees counterclockwise

Answer

Reflection over the y-axis

Answer

Rotation of 180 degrees

Question 29

Point J(-3, -7) was rotated to J'(7, -3). How many degrees was the rotation?

Accepted Answer

90 degrees counterclockwise

Answer

180 degrees clockwise

Answer

90 degrees clockwise

Answer

270 degrees counterclockwise

Question 30

Point B is located at (4, -16). Where is B' after a dilation with a scale factor of 3/4?

Accepted Answer

(3, -12)

Answer

(-12, 48)

Answer

(12, -48)

Answer

(-3, 12)

Question 31

What transformation occurred?

Accepted Answer

Rotation 90 degrees counterclockwise

Answer

Reflection over the y-axis

Answer

Rotation 180 degrees

Answer

Translation 5 left and 9 down

Question 32

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 33

Given that this is a translation, what is the algebraic rule for the transformation?

Accepted Answer

(x - 7, y)

Answer

(x, y - 3)

Answer

(x + 2, y)

Answer

(x - 2, y)

Question 34

Identify the transformation from A to B.

Accepted Answer

270^o Clockwise Rotation

Answer

90^o Clockwise Rotation

Answer

180^o Rotation

Answer

360^o Rotation

Question 35

What is the algebraic rule that was applied to this rotation?

Accepted Answer

(y,-x)

Answer

(-x,-y)

Answer

(-y,x)

Question 36

The red triangle represents what type of transformation:

Black = Pre-image

Red = Image

Accepted Answer

Rotation

Answer

Translation

Answer

Reflection

Question 37

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 38

Translate the blue shape to the pink shape...

Accepted Answer

5 Right

2 Down

Answer

5 Left2 Up

Answer

3 Right

1 Down

Answer

3 Left1 Up

Question 39

Determine how to translate triangle A'B'C' to triangle ABC.

Accepted Answer

(x+2, y-9)

Answer

(x+2, y-5)

Answer

(x-2, y-9)

Question 40

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 41

Describe the transformation shown in the graph.

(Black shape is the pre-image)

Accepted Answer

Reflect across the y-axis

Answer

Rotation 90 degrees counterclockwise

Answer

Reflect across the x-axis

Answer

Translation 4 units to the left

Question 42

How many degrees was the figure rotated?

Accepted Answer

90 degrees counterclockwise

Answer

180 degrees

Answer

90 degrees clockwise

Question 43

Describe the transformation shown in the graph.

Black = Pre-Image

Blue = Image

Accepted Answer

Rotate 90 degrees Counter Clockwise

Answer

Rotate 90 degrees Clockwise

Answer

Rotate 180 degrees Clockwise

Answer

Rotate 270 degrees Counter Clockwise

Subwork 10.21

53 questions

Identify the line of reflection

Identify line of reflection

What is the image of S(2,-8), after a reflection over the line x axis?

Which answer shows a reflection across the x-axis?

Which answer shows a reflection across the y-axis?

Which translation will move the blue shape to the green shape?

To translate the blue shape to the pink shape, which of the following do we need to do?

Choose all of the following that will translate shape A to shape B.

Determine where X' would be if you translated X 3 units to the left and 9 units down.

Determine where Point T' would be if you translated Point T 6 units up and 3 units to the right.

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