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Directions: Read carefully.
1. |
Which of the following choices describes the transformation of ΔABC shown in the graph at the right?
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2. |
Triangle CAT has vertices C (2,3), A(-2,6) and T(-1,-4). A translation maps the point A to A' (-1,4). What are the coordinates of C' under this translation?
Choose:
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3. |
Which of the following choices describes the transformation of TRAP, as shown in the graph at the right?
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4. |
The shape shown in the diagram at the right is reflected over the x-axis and then reflected over the y-axis.
a) What are the coordinates of the image of point P after
these two transformations?
Choose:
b) Which choice represents the orientation of the shape after the two transformations?
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![refgraph3](Refgraph3.jpg) |
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5. |
ΔABC, with A(4,5), B(-2,0), and C(0,-4), is to be reflected over the x-axis. Which of the vertices, if any, will remain static (will not change its position) during the transformation?
Choose:
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6. |
ΔABC and its reflection can be seen in the graph at the right. What is the equation of the line of reflection?
Choose:
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![regraph4](Regraph4.jpg) |
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7. |
What single translation accomplishes the same as the translation
(x, y) → (x + 1, y - 2)
followed by
(x, y) → (x - 4, y + 5)
followed by
(x, y) → (x - 3, y - 1)?
Choose:
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8. |
Triangle ABC is to be transformed under a dilation in the origin with a scale factor of 1/3.
What are the coordinates of the image of vertex C under this dilation?
Choose:
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9. |
A dilation in the origin with a scale factor of 2 is applied to ΔABC.
What is the length of A'B' ?
Choose:
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10. |
Which of the following descriptions (pertaining to the graph at the right) is true?
Choose:
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![divider](../Images/algebradivider.jpg)
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