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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. |
Which figure has a point 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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3. |
Refer to the figure below. A dilation with center C produced the circle in red. What is the scale factor of the dilation? |
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A. |
1 |
B. |
2 |
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C. |
3 |
D. |
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4. |
If C (-2, 3) is reflected over the line y = x, what are its new coordinates? |
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A. |
(2, -1) |
B. |
(2, -3) |
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C. |
(3, -2) |
D. |
(3, 2) |
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5. |
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. |
(-5, 4) |
B. |
(3 -6) |
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C. |
(4, -5) |
D. |
(-6, 3) |
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Hint |
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6. |
Identify the transformation. |
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A. |
Translation |
B. |
Reflection |
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C. |
Rotation |
D. |
Dilation |
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Hint |
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7. |
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. |
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A. |
A´(-1, 1), B´(3, 1), C´(3, -3), D´(-1, -3) |
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B. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
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C. |
A´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
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D. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
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Hint |
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8. |
Triangle DEF has vertices D(-6, -1), E(-4, -8), and F(-2, -5). Find the coordinates of the image of triangle DEF after it is rotated 180° about the origin. |
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A. |
D´(6, 1), E´(4, 8), F´(2, 5) |
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B. |
D´(1, -6), E´(8, -4), F´(5, -2) |
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C. |
D´(-1, -6), E´(-8, -4), F´(-5, -2) |
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D. |
D´(1, 6), E´(8, 4), F´(5, 2) |
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Hint |
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9. |
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. |
(-3, 6) |
B. |
(-2, 4) |
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C. |
(4, -2) |
D. |
(6, -2) |
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Hint |
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10. |
Which transformation does not give you an image equal to the preimage? |
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A. |
translation |
B. |
dilation |
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C. |
reflection |
D. |
rotation |
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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 another name for tessellation? |
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A. |
triangles |
B. |
tilings |
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C. |
figures |
D. |
shapes |
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Hint |
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