| |
| |
1. |
Graph  with vertices A(1, 2), B(4, 1), C(5, 3). Graph the image of with a scale factor of 2. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
2. |
In the figure, the green figure is a dilation of the blue figure. Find the scale factor. |
| |
|
 |
| |
|
A. |
3 |
B. |
 |
| |
|
C. |
2 |
D. |
 |
| |
|
Hint |
|
| |
3. |
What is the ordered pair of the dilation of A(,  ) if the scale factor is  ? |
| |
|
A. |
 ( ,  ) |
B. |
(,  ) |
| |
|
C. |
(,  ) |
D. |
(2, ) |
| |
|
Hint |
|
| |
4. |
A projector displays an image from 35-millimeter film onto a screen that is 10 meters wide. What is the scale factor? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
A projector displays an image from 25-millimeter film onto a screen that is 3.5 meters wide. What is the scale factor? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|