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Transformation Problem Set

Show work OR write an explanation of how you arrived at your answer on a separate piece of paper. Work or explanation is required for each problem to receive credit!! Write the letter of your final answers in the answer box. You may use a calculator.

|1. Which of the following transformations creates a figure that is similar (but not congruent) to |5. Triangle QRS is translated four units to the left and two units up. Which ordered pair is a |

|the original figure? |vertex of the translated image? |

|Translation b. rotation | |

|Reflection d. dilation |a. (-1,3) b. (1,-3) |

| | |

|2. What is the image of point (4,-2) after a dilation of 3?  |c. (1,3) d. (3,1) |

| | |

|(12, -6) b. (7, 1) c. (1, -6) d. (4/3, -2/3) | |

| |6. Which of the following describes the transformation shown here? |

|3. Which of these describes the transformation of the triangle? | |

|[pic] |a. dilation with a scale factor of 2 |

| |b. rotation of 90º counterclockwise |

|a. Reflection over the x-axis |c. reflection over the x-axis |

|b. Reflection over the y-axis |d. translation up 2 units |

|c. Rotation of 90º clockwise about the origin | |

|d. Rotation of 180º clockwise about the origin |7. The marching band enters the gym and marches across the gym without turning. Which of these |

| |describes the transformation? |

|4. A figure is located entirely in the third quadrant. If it is reflected over the y-axis, in which | |

|quadrant will its image lie? |a. dilation |

| |b. reflection |

|a. first b. second c. third d. fourth |c. rotation |

| |d. translation |

| | |

|8. Which transformation best describes the image of an object viewed through a microscope? | |

| | |

|a. dilation | |

|b. reflection | |

|c. rotation | |

|d. translation | |

| | |

|9. Which of these can transformations occurs when the fan blades turn? | |

| | |

|a. dilation | |

|b. reflection | |

|c. rotation | |

|d. translation | |

| | |

|10. Which of these transformations could produce the image shown? | |

| | |

|a. dilation | |

|b. glide reflection | |

|c. rotation | |

|d. translation | |

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| | |

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