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Big Ideas Math Geometry Chapter 4: Transformations Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. The line of symmetry of a graph is defined as _____.

Question 2 2. When you are performing a translation in math, the initial object is called the ____ and the object after the translation is called the ____.

Question 3 3. In a reflection, each point of the image is _____ as the preimage.

Question 4 4. If an object with rotational symmetry has a degree of rotation equal to 51.43; what is the order of rotational symmetry?

Question 5 5. Which group of objects must be congruent?

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Question 6 6. Which figure of the blue triangles shows the pre-image (maroon) rotated -90° about the origin?

Question 7 7. Which two transformations are involved in a glide reflection?

Question 8 8. What is translation in math?

Question 9 9. What is the line, or axis, of symmetry of the following parabola?

Question 10 10. Segment WT = 9. Find the length of W'T' if WT is dilated with a scale factor of 5.

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Question 11 11. What are the conditions for congruency?

Question 12 12. Which is not a rigid transformation?

Question 13 13. Which statement is true about a rectangle that isn't a square?

Question 14 14.

What is the line, or axis, of symmetry of the following equation?

y= (x+2)^2 + 10

Question 15 15.

What is the line of symmetry for the following equation?

y= 4x^2 + 16x -8

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Question 16 16. Which of the following statements are true?

Question 17 17. Which image shows the following figure rotated 180° about the origin?

Question 18 18. Jane hung a poster on her living room wall. If she wanted to hang another poster congruent to the first, what must be true about the posters?

Question 19 19. If two figures are reflections of each other, they are _______.

Question 20 20. Which of the following shows a translation of the figure (the maroon figure is the pre-image and the blue figure is the image)?

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Question 21 21.

The vertices of a triangle are at

(2, 4), (-3, -6) and (1, -2)

What would the vertices be if the triangle was rotated 270°?

(The rotation is counterclockwise around the origin as the degree of rotation is positive.)

Question 22 22. Which of these letters does not have rotational symmetry?

Question 23 23. Which figure shows the image when the preimage is reflected across the line y = x?

Question 24 24. Which of these letters has rotational symmetry?

Question 25 25. Which of the following transformations involves reflecting a geometric figure over a line?

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Question 26 26. What is rotation?

Question 27 27. Which translation corresponds to (x, y) → (x + 7, y - 6) [the maroon figure is the pre-image and the blue figure is the image]?

Question 28 28. Segment LP = 3. Find the length of L'P' if LP is dilated with a scale factor of -4.

Question 29 29. Point B (6, 3) is dilated by a scale factor of 5/3. What are the coordinates for B'?

Question 30 30. In a glide reflection, do we perform the translation or the reflection first?

Big Ideas Math Geometry Chapter 4: Transformations Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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