Chapter 7 Test

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1/23 Questions

What type of transformation is shown?
- Rotation
- Translation
- Reflection
- Dilation

About This Quiz

Chapter 7 Test Geometry Transformations

2.

How many lines of symmetry does a square have?
- 1
- 2
- 3
- 4
- It depends on the size of the square
Correct Answer

A. 4
3.

The point (6,3) is reflected over the y-axis. What are the coordinates of the image?
- (3,6)
- (-3,-6)
- (-6,3)
- (6,-3)
Correct Answer

A. (-6,3)
4.

What are the coordinates of the image after point (10,2010) is translated by the vector <2,-1>?
- (2020,1)
- (12,2009)
- (12,2011)
- (-2000,1)
Correct Answer

A. (12,2009)
5.

Does this figure have rotational symmetry? If so, state the number of degrees needed to map it onto itself.
- No
- 45
- 90
- 180
Correct Answer

A. 180
6.

Which of these images cannot be achieved using a single rigid transformation?ABCD
- A
- B
- C
- D
- E (don't pick this... there is no E)
Correct Answer

A. C
7.

Which type of transformation is NOT a rigid transformation?
- Rotation
- Translation
- Reflection
- Dilation
Correct Answer

A. Dilation
8.

Point H (-2,-9) is rotated 90 degrees clockwise about the origin.Now, what are the coordinate of the image, H'?
- (-9,-2)
- (-9,2)
- (9,-2)
- (2,9)
- Cannot tell because it does not say if it is rotated clockwise or counterclockwise
Correct Answer

A. (-9,2)
9.

Reflect this preimage about the line y=x.Which of these is the resulting image?ABCD
- A
- B
- C
- D
Correct Answer

A. A
10.

What is the area of this shape? (hint, use the formula sheet)
- 54 square units
- 108 square units
- 810 square units
- 1620 square units
Correct Answer

A. 54 square units
11.

Point Z (3,-4) is rotated 90^o clockwise. What are the coordinate of the image, Z'?
- (-4,-3)
- (-3,-4)
- (4,3)
- (3,4)
Correct Answer

A. (-4,-3)
12.

If the image of a point A' is (3,4) following a translation of <0,7>, then what must have been the location of the pre-image point A?
- (0,3)
- (0,11)
- (3,-3)
- (3,11)
Correct Answer

A. (3,-3)
13.

Which of these is NOT the same as a 180 degree rotation?
- Reflect over the x-axis, then reflect over the y-axis
- Reflect over the line y=x, then reflect over the line y=-x
- Rotate 270 degrees clockwise, then rotate 270 degrees clockwise
- Rotate 540 degrees clockwise, then rotate 270 degrees counterclockwise
Correct Answer

A. Rotate 540 degrees clockwise, then rotate 270 degrees counterclockwise
14.

What is the component form of this vector.
- -2/5 (don't pick this one, this is slope)
Correct Answer

A.
15.

The point (6,3) is reflected over the line y=-x. What are the coordinates of the image?
- (3,6)
- (-3,-6)
- (-6,3)
- (6,-3)
Correct Answer

A. (-3,-6)
16.

Find the slope of a line passing through the following points:( -3, -1) and (-9, 2)
- -2
- -1/2
- 1/2
- 2
- Uh, oh. I got none of these.
Correct Answer

A. -1/2
17.

What is the length of the segment connecting points A (-2,-1) and B (2,-4)?In other words, what is the measure of segment AB?Or, in still other words, what is distance between points A and B?These are all the same question. What is the correct answer?
- (-3,-2)
- (0,-2.5)
- -3/4
- 5
Correct Answer

A. 5
18.

Reflect this point over the line y=1.What are the coordinates of the image?
- (0,-1)
- (-1,2)
- (-2,-1)
- (2,3)
Correct Answer

A. (2,3)
19.

Which combination of transformations would result in the same image as a reflection about the y-axis?
- Reflect over y-axis, rotate 180 degrees
- Reflect over x-axis, rotate 90 degrees
- Rotate 180 degrees, reflect over x-axis
- Rotate 90 degrees, reflect over y-axis
Correct Answer

A. Rotate 180 degrees, reflect over x-axis
20.

The point J at (12,18) is translated by (x,y) --> (x-10, y-20). Then, the resulting point J' is reflected over the x-axis. What are the coordinates of J''?
- (2,2)
- (2,-2)
- (-2,2)
- (-2,-2)
Correct Answer

A. (2,2)
21.

The point T at (-1,4) is rotated 90^o counterclockwise, then translated by <-2,-3>and finally reflected over the line y=x. What are the coordinates of T'''?
- (-4,-6)
- (4,-2)
- (-2,2)
- (-2,-6)
Correct Answer

A. (-4,-6)
22.

Which of these is NOT a possible number of lines of symmetry for a hexagon?
- 4
- 3
- 2
- 1
- 0
Correct Answer

A. 4
23.

What is the rotational symmetry of this wheel?State the number of degrees needed to map it onto itself.
- 36
- 72
- 90
- 180
- 360
Correct Answer

A. 72

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Jan 09, 2013

Quiz Edited by
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Dec 14, 2009

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Chapter 7 Test

What type of transformation is shown?

Quiz Preview

How many lines of symmetry does a square have?

The point (6,3) is reflected over the y-axis. What are the coordinates of the image?

What are the coordinates of the image after point (10,2010) is translated by the vector <2,-1>?

Does this figure have rotational symmetry? If so, state the number of degrees needed to map it onto itself.

Which of these images cannot be achieved using a single rigid transformation?ABCD

Which type of transformation is NOT a rigid transformation?

Point H (-2,-9) is rotated 90 degrees clockwise about the origin.Now, what are the coordinate of the image, H'?

Reflect this preimage about the line y=x.Which of these is the resulting image?ABCD

What is the area of this shape? (hint, use the formula sheet)

Point Z (3,-4) is rotated 90o clockwise. What are the coordinate of the image, Z'?

If the image of a point A' is (3,4) following a translation of <0,7>, then what must have been the location of the pre-image point A?

Which of these is NOT the same as a 180 degree rotation?

What is the component form of this vector.

The point (6,3) is reflected over the line y=-x. What are the coordinates of the image?

Find the slope of a line passing through the following points:( -3, -1) and (-9, 2)

What is the length of the segment connecting points A (-2,-1) and B (2,-4)?In other words, what is the measure of segment AB?Or, in still other words, what is distance between points A and B?These are all the same question. What is the correct answer?

Reflect this point over the line y=1.What are the coordinates of the image?

Which combination of transformations would result in the same image as a reflection about the y-axis?

The point J at (12,18) is translated by (x,y) --> (x-10, y-20). Then, the resulting point J' is reflected over the x-axis. What are the coordinates of J''?

The point T at (-1,4) is rotated 90o counterclockwise, then translated by <-2,-3>and finally reflected over the line y=x. What are the coordinates of T'''?

Which of these is NOT a possible number of lines of symmetry for a hexagon?

What is the rotational symmetry of this wheel?State the number of degrees needed to map it onto itself.

Point Z (3,-4) is rotated 90^o clockwise. What are the coordinate of the image, Z'?

The point T at (-1,4) is rotated 90^o counterclockwise, then translated by <-2,-3>and finally reflected over the line y=x. What are the coordinates of T'''?