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1. |
If C (-2, 3) is reflected over the line y = x, what are its new coordinates? |
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A. |
(2, -3) |
B. |
(3, -2) |
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C. |
(3, 2) |
D. |
(2, -1) |
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Hint |
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2. |
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. |
(4, -5) |
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C. |
(-6, 3) |
D. |
(3 -6) |
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Hint |
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3. |
If KL = 27, find the measure of the dilation image for a scale factor of . |
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A. |
30 |
B. |
24 |
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C. |
9 |
D. |
81 |
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Hint |
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4. |
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´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
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C. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
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D. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
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Hint |
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5. |
Pentagon EFGHI has vertices E(-9, 0), F(-3, 6), G(6, 6), H(6, -6), and I(-3, -6). Graph pentagon EFGHI and its dilated image E´F´G´H´I´ if the scale factor is . |
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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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6. |
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. |
(-2, 4) |
B. |
(6, -2) |
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C. |
(-3, 6) |
D. |
(4, -2) |
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Hint |
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7. |
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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8. |
What is the rule where the angle of rotation is clockwise, and the center is (0, 0)? |
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A. |
(x, y) (-y, -x) |
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B. |
(x, y) (-x, -y) |
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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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9. |
What is the order of rotational symmetry for the figure shown? |
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A. |
2 |
B. |
1 |
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C. |
4 |
D. |
0 |
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Hint |
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10. |
Which figure has exactly one 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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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. |
A set of figures that can be used to create a tessellation is said to ______?______. |
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A. |
tessellate |
B. |
rotate |
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C. |
translate |
D. |
transform |
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Hint |
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