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Unit 2A Assessment Review

  •  English    8     Public
    Transformations: Translation, reflection, rotation, and dilation.
  •   Study   Slideshow
  • Triangle ABC has vertices A(1,1), B(3,-6), and C(−2,1). Triangle ABC is being translated by the vector ⟨-4, 2⟩. What are the coordinates of B'?
    (-1, -4)
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  • A figure is graphed completely in Quadrant III of a coordinate plane. The figure is translated down and rotated clockwise 90°. What quadrant contains the transformed figure?
    Quadrant II
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  • Find the value of x.
    9
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  • Define any one type of transformation that has not yet been discussed.
    Answers will vary.
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  • Define any one type of transformation that has not yet been discussed.
    Answers will vary.
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  • How many lines of symmetry does this figure contain?
    4
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  • Translation is to addition and subtraction as dilation is to ________.
    Multiplication.
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  • What are the three steps in order to complete a rotation? For example, you are given the coordinates of three points. What do you do next?
    1. Plot the points; 2. Rotate your paper the desired amount in the desired direction; 3. Reset the axes.
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