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1. |
Which figure shows a line that is not a 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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Hint |
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2. |
Find the coordinates of A (3, -2) after it has been translated by reflecting it over the graph of y = 1 and then y = -1. |
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A. |
(3, -6) |
B. |
(6, -3) |
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C. |
(-1, -2) |
D. |
(-2, 3) |
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Hint |
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3. |
Identify the transformation. |
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A. |
Dilation |
B. |
Reflection |
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C. |
Translation |
D. |
Rotation |
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Hint |
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4. |
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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5. |
A triangle has vertices M(-3, 6), N(-3, 3), and O(0, 3). Find the coordinates of the dilated triangle M´N´O´ if the scale factor is . |
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A. |
M´(-1, 2), N´(-1, 1), O´(0, 1) |
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B. |
M´(-9, 18), N´(-9, 9), O´(0, 9) |
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C. |
M´(1, -2), N´(1, -1), O´(0, -1) |
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D. |
M´(-1, 6), N´(-1, 3), O´(0, 3) |
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Hint |
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6. |
The point C (2, 3) is under a rule of (x, y) (x - 5, y - 7). What are the coordinates of C' ? |
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A. |
(7, -4) |
B. |
(-3, -4) |
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C. |
(-2, 10) |
D. |
(-4, -3) |
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Hint |
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7. |
Write the rule that describes the translation parallelogram WXYZ. |
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A. |
(x, y) (x + 3, y - 5) |
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B. |
(x, y) (x - 7, y - 3) |
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C. |
(x, y) (x + 3, y + 7) |
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D. |
(x, y) (x - 3, y - 7) |
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Hint |
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8. |
What is the point about which a figure is rotated called? |
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A. |
point |
B. |
image |
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C. |
transformation point |
D. |
center of rotation |
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Hint |
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9. |
What is the order of rotational symmetry for the figure shown? |
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A. |
2 |
B. |
4 |
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C. |
0 |
D. |
1 |
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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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Hint |
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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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Hint |
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12. |
What is an example of a tessellation found in nature? |
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A. |
tree branches |
B. |
flower petals |
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C. |
sidewalks |
D. |
honeycomb |
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Hint |
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