| |
| |
1. |
Which tessellation is not uniform? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
Find the direction of  to the nearest degree for A(2, -1) and B(-3, 3). |
| |
|
A. |
39° |
B. |
321° |
| |
|
C. |
141° |
D. |
219° |
| |
|
Hint |
|
| |
3. |
What is the reflected image of A about line m? |
| |
|
 |
| |
|
A. |
D |
B. |
B |
| |
|
C. |
A |
D. |
C |
| |
|
Hint |
|
| |
4. |
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'? |
| |
|
A. |
(0, 2) |
B. |
(-2, -1) |
| |
|
C. |
(8, 2) |
D. |
(1, -2) |
| |
|
Hint |
|
| |
5. |
If AB = 6, find the measure of the dilation image of  for a dilation with scale factor -3. |
| |
|
A. |
18 |
B. |
-6 |
| |
|
C. |
9 |
D. |
3 |
| |
|
Hint |
|
| |
6. |
A square is reduced by a scale factor of  . The area of the image is how many times the area of the preimage? |
| |
|
A. |
2 |
B. |
|
| |
|
C. |
4 |
D. |
 |
| |
|
Hint |
|
| |
7. |
Determine if a semi-regular tessellation can be created from 2 hexagons and 1 square, all having sides of 1 unit long. |
| |
|
A. |
No, the angle measures are only 330° |
| |
|
B. |
Yes, the angle measures are 360° |
| |
|
C. |
No, the angle measures are only 300° |
| |
|
D. |
Yes, the angle measures are 180° |
| |
|
Hint |
|
| |
8. |
Find the magnitude of JK if J is (-2,-4) and K is (3,7) |
| |
|
A. |
18.2 |
B. |
11.2 |
| |
|
C. |
13 |
D. |
12.1 |
| |
|
Hint |
|
| |
9. |
If A (-2, -3) is reflected over the y-axis, what are the new coordinates of A' ? |
| |
|
A. |
(2, 3) |
B. |
(-2, -3) |
| |
|
C. |
(-2, 3) |
D. |
(2, -3) |
| |
|
Hint |
|
| |
10. |
Find the coordinates of A (3, -2) after it has been translated by reflecting it over the graph of y = 1 and then y = -1. |
| |
|
A. |
(6, -3) |
B. |
(3, -6) |
| |
|
C. |
(-2, 3) |
D. |
(-1, -2) |
| |
|
Hint |
|
| |
11. |
Triangle QRS with coordinates Q (3, 2), R (-2, 1) and S (1, -3) is rotated 180° on the coordinate plane. What are the coordinates of triangle Q'R'S'? |
| |
|
A. |
Q'(-3, -2), R'(-2, -1), S'(-1, -3) |
| |
|
B. |
Q'(-3, -2), R'(2, -1), S'(-1, 3) |
| |
|
C. |
Q'(-2, -3), R'(-1, 2), S'(-1, 3) |
| |
|
D. |
Q'(-2, -3), R'(2, -1), S'(-1, 3) |
| |
|
Hint |
|
| |
12. |
Which is not a true statement about rotations? |
| |
|
A. |
A rotation maintains collinearity. |
| |
|
B. |
A rotation maintains distance measure. |
| |
|
C. |
A rotation maintains orientation. |
| |
|
D. |
A rotation maintains angle measure. |
| |
|
Hint |
|
| |
13. |
The vertex matrix of a triangle is  . Find the vertex matrix of its image after a reflection in the origin. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
Use a matrix to find the coordinates of the endpoints of the image of  with A(-6, 6) and B(9, -8) after a reflection in the line y = x. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|