Chapter 7 Test

23 Questions | Total Attempts: 167

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Chapter 7 Test

Chapter 7 Test Geometry Transformations


Questions and Answers
  • 1. 
    What type of transformation is shown?
    • A. 

      Rotation

    • B. 

      Translation

    • C. 

      Reflection

    • D. 

      Dilation

  • 2. 
    Which type of transformation is NOT a rigid transformation?
    • A. 

      Rotation

    • B. 

      Translation

    • C. 

      Reflection

    • D. 

      Dilation

  • 3. 
    Which combination of transformations would result in the same image as a reflection about the y-axis?
    • A. 

      Reflect over y-axis, rotate 180 degrees

    • B. 

      Reflect over x-axis, rotate 90 degrees

    • C. 

      Rotate 180 degrees, reflect over x-axis

    • D. 

      Rotate 90 degrees, reflect over y-axis

  • 4. 
    Which of these images cannot be achieved using a single rigid transformation?ABCD
    • A. 

      A

    • B. 

      B

    • C. 

      C

    • D. 

      D

    • E. 

      E (don't pick this... there is no E)

  • 5. 
    Reflect this preimage about the line y=x.Which of these is the resulting image?ABCD
    • A. 

      A

    • B. 

      B

    • C. 

      C

    • D. 

      D

  • 6. 
    What is the component form of this vector.
    • A. 

    • B. 

    • C. 

    • D. 

    • E. 

      -2/5 (don't pick this one, this is slope)

  • 7. 
    What are the coordinates of the image after point (10,2010) is translated by the vector <2,-1>?
    • A. 

      (2020,1)

    • B. 

      (12,2009)

    • C. 

      (12,2011)

    • D. 

      (-2000,1)

  • 8. 
    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''?
    • A. 

      (2,2)

    • B. 

      (2,-2)

    • C. 

      (-2,2)

    • D. 

      (-2,-2)

  • 9. 
    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'''?
    • A. 

      (-4,-6)

    • B. 

      (4,-2)

    • C. 

      (-2,2)

    • D. 

      (-2,-6)

  • 10. 
    The point (6,3) is reflected over the y-axis.  What are the coordinates of the image?
    • A. 

      (3,6)

    • B. 

      (-3,-6)

    • C. 

      (-6,3)

    • D. 

      (6,-3)

  • 11. 
    The point (6,3) is reflected over the line y=-x.  What are the coordinates of the image?
    • A. 

      (3,6)

    • B. 

      (-3,-6)

    • C. 

      (-6,3)

    • D. 

      (6,-3)

  • 12. 
    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?
    • A. 

      (-3,-2)

    • B. 

      (0,-2.5)

    • C. 

      -3/4

    • D. 

      5

  • 13. 
    Point Z (3,-4) is rotated 90o clockwise.  What are the coordinate of the image, Z'?
    • A. 

      (-4,-3)

    • B. 

      (-3,-4)

    • C. 

      (4,3)

    • D. 

      (3,4)

  • 14. 
    Point H (-2,-9) is rotated 90 degrees clockwise about the origin.Now, what are the coordinate of the image, H'?
    • A. 

      (-9,-2)

    • B. 

      (-9,2)

    • C. 

      (9,-2)

    • D. 

      (2,9)

    • E. 

      Cannot tell because it does not say if it is rotated clockwise or counterclockwise

  • 15. 
    Which of these is NOT the same as a 180 degree rotation?
    • A. 

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

    • B. 

      Reflect over the line y=x, then reflect over the line y=-x

    • C. 

      Rotate 270 degrees clockwise, then rotate 270 degrees clockwise

    • D. 

      Rotate 540 degrees clockwise, then rotate 270 degrees counterclockwise

  • 16. 
    How many lines of symmetry does a square have?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

    • E. 

      It depends on the size of the square

  • 17. 
    Which of these is NOT a possible number of lines of symmetry for a hexagon?
    • A. 

      4

    • B. 

      3

    • C. 

      2

    • D. 

      1

    • E. 

      0

  • 18. 
    Does this figure have rotational symmetry?  If so, state the number of degrees needed to map it onto itself.
    • A. 

      No

    • B. 

      45

    • C. 

      90

    • D. 

      180

  • 19. 
    What is the rotational symmetry of this wheel?State the number of degrees needed to map it onto itself.
    • A. 

      36

    • B. 

      72

    • C. 

      90

    • D. 

      180

    • E. 

      360

  • 20. 
      Reflect this point over the line y=1.What are the coordinates of the image?
    • A. 

      (0,-1)

    • B. 

      (-1,2)

    • C. 

      (-2,-1)

    • D. 

      (2,3)

  • 21. 
    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?
    • A. 

      (0,3)

    • B. 

      (0,11)

    • C. 

      (3,-3)

    • D. 

      (3,11)

  • 22. 
    What is the area of this shape?  (hint, use the formula sheet)
    • A. 

      54 square units

    • B. 

      108 square units

    • C. 

      810 square units

    • D. 

      1620 square units

  • 23. 
    Find the slope of a line passing through the following points:( -3, -1) and (-9, 2)
    • A. 

      -2

    • B. 

      -1/2

    • C. 

      1/2

    • D. 

      2

    • E. 

      Uh, oh. I got none of these.