Transformations

9 Questions | Total Attempts: 318

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Transformations

For Mrs. Ripkens grade 9 minions.


Questions and Answers
  • 1. 
    If point P has coordinates (2,-3), then P’ will have the following coordinates after the translation [3,-1]
    • A. 

      (5, 2)

    • B. 

      (1, -4)

    • C. 

      (5, -4)

    • D. 

      (5, -2)

  • 2. 
    The image of P(-2,5), after a 180o rotation around the origin will be:
    • A. 

      (-2, -5)

    • B. 

      (-5, 2)

    • C. 

      (5, 2)

    • D. 

      (2, -5)

  • 3. 
    Identify the coordinates of N’ if N(2,-1) is reflected through the x-axis
    • A. 

      (2, 1)

    • B. 

      (-2, -1)

    • C. 

      (-2, 1)

    • D. 

      (1, 2)

  • 4. 
    After a reflection, the image of X(3,4) is X’(-3,4).  Therefore, the line of reflection is
    • A. 

      The x-axis

    • B. 

      The y-axis

    • C. 

      Over x=1

    • D. 

      Over y=1

  • 5. 
    A _________________ is a transformation that changes the size but not the shape of the figure.
    • A. 

      Translation

    • B. 

      Rotation

    • C. 

      Dilitation

    • D. 

      Reflection

  • 6. 
    A _________________ is a transformation that flips a figure across a mirror line.
    • A. 

      Translation

    • B. 

      Rotation

    • C. 

      Dilitation

    • D. 

      Reflection

  • 7. 
    What is the scale factor of a 450cm truck reduced to a model 10cm long?
    • A. 

      1/45

    • B. 

      45

    • C. 

      1/10

    • D. 

      10

  • 8. 
    Which one does not fit in with the others?
    • A. 

      [-5, 6]

    • B. 

      (x, y) --> (x+5, y-6)

    • C. 

      Up six units and to the left five units

    • D. 

      L5, U6

  • 9. 
    When a figure is rotated 90 degrees clockwise about the origin, its y-coordinate becomes its
    • A. 

      Y-coordinate

    • B. 

      X-coordinate

    • C. 

      Negative y-coordinate

    • D. 

      Negative x-coordinate