| |
| |
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. |
141° |
| |
|
C. |
219° |
D. |
321° |
| |
|
Hint |
|
| |
3. |
Which statement is true for the figure below? Assume  . |
| |
|
 |
| |
|
A. |
 is a translation image of  |
| |
|
B. |
lines  and m are perpendicular |
| |
|
C. |
is a translation image of  |
| |
|
D. |
is a translation image of |
| |
|
Hint |
|
| |
4. |
has vertices A(3, 7), B(-2, 1), and C(4, -1). Suppose the triangle is rotated 180° to form  . What are the coordinates of B'? |
| |
|
A. |
(-2, -1) |
B. |
(1, -2) |
| |
|
C. |
(2, -1) |
D. |
(2, 1) |
| |
|
Hint |
|
| |
5. |
Refer to the figure below. A dilation with center C produced the circle in red. What is the scale factor of the dilation? |
| |
|
 |
| |
|
A. |
1 |
B. |
2 |
| |
|
C. |
3 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Determine if a regular dodecagon will tessellate. |
| |
|
A. |
Yes, the sum of the interior angles is 1800 |
| |
|
B. |
No, the sum of the interior angles is 2160 |
| |
|
C. |
No, interior angle is 150 |
| |
|
D. |
Yes, interior angle is 216 |
| |
|
Hint |
|
| |
7. |
Which figure does not have a point of symmetry? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
If C (-2, 3) is reflected over the line y = x, what are its new coordinates? |
| |
|
A. |
(3, 2) |
B. |
(2, -1) |
| |
|
C. |
(3, -2) |
D. |
(2, -3) |
| |
|
Hint |
|
| |
9. |
The point W (-2, 1) is in quadrilateral WXYZ. If the quadrilateral is translated 3 units down and 2 units to the left, what are the coordinates of W'? |
| |
|
A. |
(2, -4) |
B. |
(0, -4) |
| |
|
C. |
(-4, -2) |
D. |
(0, 4) |
| |
|
Hint |
|
| |
10. |
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'(-2, -3), R'(2, -1), S'(-1, 3) |
| |
|
C. |
Q'(-3, -2), R'(2, -1), S'(-1, 3) |
| |
|
D. |
Q'(-2, -3), R'(-1, 2), S'(-1, 3) |
| |
|
Hint |
|
| |
11. |
A dilation with center C and a scale factor of k maps L to M and P to Q. If LP = 12 and MQ = 10, find |k|. |
| |
|
A. |
-2 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Determine the direction of  =  to the nearest degree. |
| |
|
A. |
16° |
B. |
74° |
| |
|
C. |
276° |
D. |
344° |
| |
|
Hint |
|
| |
13. |
Which matrix can be used to reflect a figure in the y-axis? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
To dilate a figure on the coordinate plane, use a _____ to multiply the figure’s vertex matrix. |
| |
|
A. |
dilation matrix |
B. |
reduction matrix |
| |
|
C. |
scalar |
D. |
multiple |
| |
|
Hint |
|
|
|