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10.7: Quiz

Difficulty Level: At Grade Created by: CK-12
  1. What is the image of the point (5, –2) under a translation T_{2,-3}?
    1. (3, 1)
    2. (7, –5)
    3. (10, 6)
    4. (2, 0)
  2. Which of the following is the notation for a point undergoing a translation of 2 units to the left and 3 units up?
    1. (x, y) \rightarrow (x+2, y-3)
    2. (x, y) \rightarrow (x+3, y-2)
    3. (x, y) \rightarrow (x-2, y+3)
    4. (x, y) \rightarrow (x-3, y+2)
  3. If point X(-1, 3) undergoes a translation of T_{3, 2}, what would be the translated point.
    1. (2, 5)
    2. (–3, 6)
    3. (1, 6)
    4. (–2, 1)
  4. If point A(4, -7) is reflected across the x-axis, what are the coordinates of the reflected point?
    1. (–4, 7)
    2. (4, 7)
    3. (–4, –7)
    4. (7, 4)
  5. If point S(2, -5) is reflected about the origin, what are the coordinates of the reflected point?
    1. (–2, 5)
    2. (–5, 2)
    3. (–2, –5)
    4. (2, –5)
  6. If point T(-8, 3) is reflected about the line y=x, what are the coordinates of the reflected point?
    1. (8, –3)
    2. (8, 3)
    3. (–3, 8)
    4. (3, –8)
  7. If triangle ABC has the vertices A(2, 4), B(5, 9) and C(7, 2) and is reflected in the y-axis, what are the coordinates of the reflected triangle?
  8. Write the notation for the transformation performed in question 7.
  9. If triangle ABC has the vertices A(2, 4), B(5, 9) and C(7, 2) and is translated 5 units to the right and 5 units down, what are the coordinates of the translated triangle?
  10. Write the notation for the transformation performed in question 9.

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Mar 10, 2014

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Jan 14, 2015
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