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1. |
Which term describes the tessellation shown? |
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A. |
regular |
B. |
uniform |
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C. |
none of these |
D. |
not uniform |
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Hint |
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2. |
Suppose  and  Which ordered pair represents  ? |
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A. |
(14, 21) |
B. |
(-10, 3) |
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C. |
(-3, 3) |
D. |
(-5, 12) |
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Hint |
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3. |
Which figure shows a line that is not a line of symmetry? |
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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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4. |
If A(2, 4) is reflected over the x-axis, what are its new coordinates? |
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A. |
(-2, 4) |
B. |
(2, -4) |
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C. |
(4, 2) |
D. |
(-2, -4) |
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Hint |
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5. |
Determine if a semi-regular tessellation can be created from 2 hexagons and 1 square, all having sides of 1 unit long. |
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A. |
No, the angle measures are only 330° |
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B. |
No, the angle measures are only 300° |
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C. |
Yes, the angle measures are 180° |
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D. |
Yes, the angle measures are 360° |
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Hint |
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6. |
If Q (3, 4) of triangle QRS is translated by reflecting it about the graph of y = -1, what are the coordinates of Q'? |
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A. |
(3 -6) |
B. |
(-5, 4) |
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C. |
(-6, 3) |
D. |
(4, -5) |
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Hint |
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7. |
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'? |
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A. |
(0, 4) |
B. |
(-4, -2) |
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C. |
(0, -4) |
D. |
(2, -4) |
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Hint |
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8. |
If two lines intersect so that the angle of rotation equals 98°, what is the angle formed by the intersecting lines? |
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A. |
98° |
B. |
82° |
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C. |
196° |
D. |
49° |
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Hint |
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9. |
If point C (3, -2) is rotated 180° on the coordinate plane, what are the coordinates of C'? |
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A. |
(-3, 2) |
B. |
(-2, -3) |
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C. |
(2, 3) |
D. |
(-3, -2) |
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Hint |
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10. |
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|. |
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A. |
-2 |
B. |
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C. |
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D. |
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Hint |
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11. |
A rectangle with length of 4 and width of 5 is enlarged by a scale factor of 3. What is the area of the enlargement? |
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A. |
20 square units |
B. |
60 square units |
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C. |
56 square units |
D. |
180 square units |
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Hint |
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12. |
Determine the direction of  =  to the nearest degree. |
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A. |
16° |
B. |
344° |
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C. |
276° |
D. |
74° |
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Hint |
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13. |
To rotate a figure 90° counterclockwise about the origin, use the matrix _____ . |
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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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14. |
The vertex matrix of a triangle is  . Find the vertex matrix of its image after a reflection in 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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