Math 7 Plus Mid-Unit 4 Study Guide

Triangle LMN with vertices L (1, 3), M (5, -2), and N (-1, 1) is translated up 2 and right 1. What will be the coordinates of M'?

• (4, -3)

• (6, 0)

• (2, 5)

• (0, 3)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Triangle ABC with vertices A (4, 4), B (5, 3), and C (1, 1) is reflected over the x-axis. What will be the coordinates of A'?

• (-4, 4)

• (4, -4)

• (-4, -4)

• (-4, 0)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

A quadrilateral located in the third quadrant is reflected over the y-axis. Which of the following statements is FALSE about its reflection?

• The reflection will be in a different quadrant than the original figure.

• The reflection and the original figure will have the same area.

• The reflection will be larger than the original figure.

• The reflection will be the same kind of quadrilateral as the original figure.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Point A can be found at (-2, 5). Which of the following would move point A' to the fourth quadrant?

• A reflection over the y-axis

• A reflection over the x-axis

• A translation of down 4 and right 10

• A rotation of 180° about the origin

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

A figure undergoes a rigid transformation. How do the side lengths and angle measures of the original figure compare to the side lengths and angle measures of the new image?

• The side lengths and angle measures remain the same.

• The side lengths change but the angle measures remain the same.

• The side lengths remain the same but the angle measures change.

• Both the side lengths and angle measures change.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

Point A is located at (-1, 6). The point is translated down 4 and then reflected over the y-axis. What is the x-coordinate of A'?

• 1

• -1

• 5

• -5

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Point G is located at (5, -8). The point is rotated 90° clockwise about the origin. What is the value of the x-coordinate and y-coordinate of G'?

• (8, 5)

• (-8, 5)

• (-8, -5)

• (8, -5)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

A figure is reflected over the x-axis. How will the y-coordinates of the original figure and its image compare?

• The y-coordinates will be the same.

• The y-coordinates will be opposite in sign.

• The y-coordinates will be doubled.

• The y-coordinates will be halved.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

What single transformation has occurred to create image B from A?

• Translation

• Rotation

• Reflection

• Scaling

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

What sequence of transformations has occurred to create image B from A?

• Rotation followed by translation

• Scaling followed by rotation

• Translation followed by scaling

• Reflection followed by translation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3