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1. |
If Q (3, 4) of triangle QRS is translated by reflecting it about the graph of y = -1, what are the coordinates of Q'? |
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A. |
(4, -5) |
B. |
(-6, 3) |
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C. |
(-5, 4) |
D. |
(3 -6) |
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Hint |
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2. |
What are the coordinates of A´ if trapezoid ABCD is reflected over the x-axis? |
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A. |
A'(7, 5) |
B. |
A'(-7, -5) |
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C. |
A'(-7, 5) |
D. |
A'(7, -5) |
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Hint |
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3. |
Parallelogram WXYZ has vertices W(2, -2), X(6, -2), Y(3, -5), and Z(-1, -5). Find the coordinates of the vertices of the image if the parallelogram is translated 4 units to the left and 7 units up. |
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A. |
W´(-2, 5), X´(2, 5), Y´(-1, 2), Z´(-5, 2) |
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B. |
W´(6, -9), X´(10, -9), Y´(7, -12), Z´(3, -12) |
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C. |
W´(6, 5), X´(10, 5), Y´(7, 2), Z´(3, 2) |
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D. |
W´(-2, -9), X´(2, -9), Y´(-1, -12), Z´(-5, -12) |
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Hint |
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4. |
The point A (3, -2) is under a rule of (x, y) (x - 5, y + 6). What are the coordinates of A' ? |
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A. |
(4, -2) |
B. |
(6, -2) |
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C. |
(-2, 4) |
D. |
(-3, 6) |
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Hint |
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5. |
What is the rule where the angle of rotation is 90° counterclockwise, and the center is (0, 0)? |
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A. |
(x, y) (-x, y) |
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B. |
(x, y) (-y, -x) |
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C. |
(x, y) (-y, x) |
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D. |
(x, y) (-x, -y) |
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Hint |
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6. |
Which is the image of the figure shown when it is turned 180° clockwise about the center point P? |
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A. |
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B. |
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C. |
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D. |
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7. |
Which figure has no line of symmetry? |
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A. |
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B. |
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C. |
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D. |
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8. |
If a figure has a point about which it is rotated so that it fits exactly over its original position more than once during a complete turn it is said to have ______?_________. |
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A. |
translations |
B. |
line symmetry |
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C. |
rotational symmetry |
D. |
line reflection |
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Hint |
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9. |
Which transformation does not give you an image equal to the preimage? |
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A. |
reflection |
B. |
translation |
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C. |
dilation |
D. |
rotation |
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Hint |
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10. |
A triangle has vertices A(3, -6), B(-4, 5) and C(-8, -3). Find the coordinates of the dilation of the triangle with a scale factor of and a center of dilation at the origin. |
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A. |
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B. |
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C. |
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D. |
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11. |
Which figure could not make a tessellation? |
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A. |
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B. |
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C. |
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D. |
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12. |
Which figure could not make a tessellation? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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