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1. |
A(n) _____ is a transformation that occurs when a figure is moved from one location to another. |
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A. |
addition |
B. |
translation |
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C. |
enlargement |
D. |
dilation |
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Hint |
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2. |
Find  |
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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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3. |
Find  |
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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. |
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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5. |
For which value is a dilation with that scale factor a congruence transformation? |
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A. |
1 |
B. |
2 |
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C. |
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D. |
0 |
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Hint |
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6. |
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. |
(-2, -4) |
D. |
(4, 2) |
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Hint |
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7. |
If a triangle is translated then the preimage and the image must be _________. |
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A. |
similar |
B. |
congruent |
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C. |
parallel |
D. |
perpendicular |
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Hint |
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8. |
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'? |
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A. |
Q'(-3, -2), R'(-2, -1), S'(-1, -3) |
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B. |
Q'(-3, -2), R'(2, -1), S'(-1, 3) |
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C. |
Q'(-2, -3), R'(2, -1), S'(-1, 3) |
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D. |
Q'(-2, -3), R'(-1, 2), S'(-1, 3) |
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Hint |
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9. |
If KL = 27, find the measure of the dilation image for a scale factor of  . |
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A. |
81 |
B. |
24 |
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C. |
30 |
D. |
9 |
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Hint |
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10. |
Identify the transformation. |
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A. |
Dilation |
B. |
Rotation |
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C. |
Reflection |
D. |
Translation |
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Hint |
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11. |
Given that   and  use the fact that  to find AB + AC. |
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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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12. |
Find the coordinates of the vertices of the image of a rectangle ABCD with A(4, -3), B(-3, 1), C(-7, -3), and D(5, 2) after a reflection across the line y = x. |
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A. |
A'(-3, 4),B'(1, -3),C'(-3, -7),D'(2, 5) |
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B. |
A'(-4, -3),B'(3, 1),C'(7, -3),D'(-5, 2) |
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C. |
A'(-3, -4),B'(1, 3),C'(-3, 7),D'(2, -5) |
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D. |
A'(3, 4),B'(-1, -3),C'(3, -7),D'(-2, 5) |
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Hint |
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13. |
Find  . |
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A. |
 |
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B. |
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C. |
impossible |
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D. |
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Hint |
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14. |
Use the triangle in the diagram with a translation of 7 down, 2 units to the right, followed by a reflection over the y-axis to find the coordinates of X''. |
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A. |
(-1, 1) |
B. |
(-1, -1) |
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C. |
(1, -1) |
D. |
(1, 1) |
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Hint |
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15. |
A farmer raises two crops which are shipped to 3 distributors. The table shows the number of crates shipped to each distributor. The profit on crop 1 is $2.50 per crate. The profit on crop 2 is $2.75 per crate. Find the amount of profit from Distributor A. |
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A. |
$775 |
B. |
$1529 |
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C. |
$2095 |
D. |
$1540 |
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Hint |
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16. |
An ice cream factory distributes chocolate, strawberry and vanilla cartons to two stores. The table shows the number of cartons distributed. The profit on a carton of chocolate is $1.70, strawberry is $2.30, and vanilla is $2.10. Find the amount of profit for store B. |
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A. |
$1753 |
B. |
$1325 |
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C. |
$1175 |
D. |
$1524 |
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Hint |
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