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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 \begin{align*}T_{2,-3}\end{align*}?
    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. \begin{align*}(x, y) \rightarrow (x+2, y-3)\end{align*}
    2. \begin{align*}(x, y) \rightarrow (x+3, y-2)\end{align*}
    3. \begin{align*}(x, y) \rightarrow (x-2, y+3)\end{align*}
    4. \begin{align*}(x, y) \rightarrow (x-3, y+2)\end{align*}
  3. If point \begin{align*}X(-1, 3)\end{align*} undergoes a translation of \begin{align*}T_{3, 2}\end{align*}, what would be the translated point.
    1. (2, 5)
    2. (–3, 6)
    3. (1, 6)
    4. (–2, 1)
  4. If point \begin{align*}A(4, -7)\end{align*} is reflected across the \begin{align*}x\end{align*}-axis, what are the coordinates of the reflected point?
    1. (–4, 7)
    2. (4, 7)
    3. (–4, –7)
    4. (7, 4)
  5. If point \begin{align*}S(2, -5)\end{align*} 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 \begin{align*}T(-8, 3)\end{align*} is reflected about the line \begin{align*}y=x\end{align*}, what are the coordinates of the reflected point?
    1. (8, –3)
    2. (8, 3)
    3. (–3, 8)
    4. (3, –8)
  7. If triangle \begin{align*}ABC\end{align*} has the vertices \begin{align*}A(2, 4), B(5, 9)\end{align*} and \begin{align*}C(7, 2)\end{align*} and is reflected in the \begin{align*}y\end{align*}-axis, what are the coordinates of the reflected triangle?
  8. Write the notation for the transformation performed in question 7.
  9. If triangle \begin{align*}ABC\end{align*} has the vertices \begin{align*}A(2, 4), B(5, 9)\end{align*} and \begin{align*}C(7, 2)\end{align*} 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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Date Created:
Mar 10, 2014
Last Modified:
Jan 14, 2015
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