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1. |
Graph  with vertices A(1, 2), B(4, 1), C(5, 3). Graph the image of with a scale factor of 2. |
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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 the image of the point A(3, 9) for a dilation with the scale factor of  |
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A. |
A'(9, 27) |
B. |
A'(2, 6) |
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C. |
A'(4.5, 13.5) |
D. |
A'(6, 18) |
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Hint |
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3. |
What is the ordered pair of the dilation of A( ,  ) if the scale factor is  ? |
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A. |
 (,  ) |
B. |
(,  ) |
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C. |
(2, ) |
D. |
( ,  ) |
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Hint |
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4. |
What is the ordered pair of the image of A(3, 2) if the scale factor is 2.25? |
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A. |
(0.75, -0.25) |
B. |
(6.75, 4.5) |
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C. |
(1. , 0. ) |
D. |
(5.25, 4.25) |
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Hint |
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5. |
A copying machine is set to dilate the picture by a factor of  . If a picture is 4 inches by 7 inches, find the dimensions of a copy made by the machine. |
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A. |
6 inches by 10.5 inches |
B. |
6.3 inches by 10.4 inches |
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C. |
5.6 inches by 9.8 inches |
D. |
2.9 inches by 5 inches |
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Hint |
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