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1. |
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. |
4 |
B. |
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C. |
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D. |
2 |
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Hint |
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2. |
Describe the transformation that occurred in the mapping below. |
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A. |
translation |
B. |
rotation |
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C. |
reflection |
D. |
dilation |
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Hint |
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3. |
A dilation with center C produced quadrilateral RSTV. What is the scale factor? |
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A. |
2 |
B. |
9 |
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C. |
12 |
D. |
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Hint |
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4. |
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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5. |
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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