# Graphical Transformations Chapter Exam

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!

### Page 1

####
Question 1
1.
Which is the correct reflection of this figure across the line *y* = *x*?

#### Question 2 2. Which of the following is the rule for the reflection of a figure across the y-axis?

#### Question 3 3. Which of the following shows a reflection of this line about the origin?

#### Question 4 4. Which of the following is the rule for reflections across the x-axis?

#### Question 5 5. Which of the following shows the reflection of this line about the origin?

### Page 2

#### Question 6 6. Segment WT = 9. Find the length of W'T' if WT is dilated with a scale factor of 5.

#### Question 7 7. Point A (-10, 4) is dilated by a scale factor of .5. What are the coordinates for A'?

#### Question 8 8. Point B (6, 3) is dilated by a scale factor of 5/3. What are the coordinates for B'?

#### Question 9 9. Triangle ABC is dilated with a scale factor of -3. Fully describe the relationship between triangle ABC and triangle A'B'C'.

#### Question 10 10. Segment LP = 3. Find the length of L'P' if LP is dilated with a scale factor of -4.

### Page 3

####
Question 11
11.
Which figure shows the preimage reflected across the *y*-axis?

#### Question 12 12. Which is not a rigid transformation?

####
Question 13
13.
What figure represents the image if the preimage is reflected across the line *y* = -2*x* + 2

#### Question 14 14. In a reflection, each point of the image is _____ as the preimage.

####
Question 15
15.
Which figure shows the image when the preimage is reflected across the line *y* = *x*?

### Page 4

#### Question 16 16. A point at (-4, 7) is rotated -90° about the origin. What are the new coordinates for the point?

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

####
Question 18
18.
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 19 19. Which figure shows the pre-image rotated -90° about the origin?

#### Question 20 20. What is rotation?

### Page 5

#### Question 21 21. Which transformation involves changing the size of an object?

#### Question 22 22. Which type of transformation is shown here?

#### Question 23 23. What is the mathematical notation for this translation? The maroon figure is the preimage and the blue figure is the image.

#### Question 24 24. Which type of transformation is shown here?

#### Question 25 25. Which type of transformation is shown here?

### Page 6

#### Question 26 26. The turning of a figure or object about a fixed point is called:

#### Question 27 27. The flipping of a point or figure over a mirror line is called:

#### Question 28 28. Which of the following is demonstrated?

#### Question 29 29. Which of the following is demonstrated?

#### Question 30 30. Which of the following is demonstrated?

#### Graphical 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!