1.   Which figure has only one line of symmetry?
    A. B.
    C. D.
    Hint

  2.   Which translation will translate with vertices A(-2, 3), B(0, -2), and C(-3, -4) to with vertices A'(-5, 4), B'(-3, -1), and C'(-6, -3)?
    A. 3 units left, 1 unit down B. 3 units right, 1 unit up
    C. 3 units right, 1 unit down D. 3 units left, 1 unit up
    Hint

  3.   Describe the transformation that occurred in the mapping below.
   
    A. dilation B. reflection
    C. translation D. rotation
    Hint

  4.   If A (-2, -3) is reflected over the y-axis, what are the new coordinates of A' ?
    A. (-2, 3) B. (-2, -3)
    C. (2, -3) D. (2, 3)
    Hint

  5.   Which letter shown has only one line of symmetry?
   
    A. P B. X
    C. A D. O
    Hint

  6.   If KL = 27, find the measure of the dilation image for a scale factor of .
    A. 30 B. 24
    C. 81 D. 9
    Hint

  7.   Graph triangle XYZ, with vertices X(-3, -1), Y(-1, -5), and Z(-5, -5), and its image when reflected over the y-axis.
    A.
    B.
    C.
    D.
    Hint

  8.   Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin.
    A. Q´(-3, 5), R´(-7, 3), S´(-2, 1)
    B. Q´(-3, -5), R´(-7, -3), S´(-2, -1)
    C. Q´(5, -3), R´(3, -7), S´(1, -2)
    D. Q´(-5, -3), R´(-3, -7), S´(-1, -2)
    Hint

  9.   The point A (3, -2) is under a rule of (x, y)(x - 5, y + 6). What are the coordinates of A' ?
    A. (-2, 4) B. (6, -2)
    C. (4, -2) D. (-3, 6)
    Hint

  10.   Which is the image of the figure shown when it is tuned 270° counter clockwise about the center point P?
   
    A. B.
    C. D.
    Hint

  11.   Which figure could not make a tessellation?
    A. B.
    C. D.
    Hint

  12.   How many figures can be used to create a tessellation?
    A. no limit B. exactly 2
    C. no more than 4 D. exactly one
    Hint



Glencoe
The McGraw-Hill Companies