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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. |
Triangle ABC has vertices A(4, 2), B(2, -1), and C(5, -2). The triangle is translated by reflecting it about the graph of x = 2. What are the coordinates of A'? |
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A. |
(1, -2) |
B. |
(-2, -1) |
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C. |
(0, 2) |
D. |
(8, 2) |
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Hint |
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3. |
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)? |
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A. |
3 units right, 1 unit up |
B. |
3 units left, 1 unit down |
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C. |
3 units right, 1 unit down |
D. |
3 units left, 1 unit up |
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Hint |
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4. |
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. |
3 |
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C. |
2 |
D. |
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Hint |
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5. |
A square is reduced by a scale factor of . The area of the image is how many times the area of the preimage? |
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A. |
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B. |
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C. |
2 |
D. |
4 |
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Hint |
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6. |
Which letter shown has only one line of symmetry? |
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A. |
X |
B. |
A |
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C. |
O |
D. |
P |
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Hint |
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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. |
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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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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. |
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A. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
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B. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
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C. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
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D. |
Q´(-5, -3), R´(-3, -7), S´(-1, -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. |
(6, -2) |
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C. |
(-2, 4) |
D. |
(4, -2) |
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Hint |
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10. |
Which is the image of the figure shown when it is tuned 90° counter 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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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. |
flower petals |
B. |
honeycomb |
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C. |
sidewalks |
D. |
tree branches |
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Hint |
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