Quiz about Math 7 Plus Mid-Unit 4 Study Guide

Question 1

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'?

Accepted Answer

(6, 0)

Answer

(4, -3)

Answer

(2, 5)

Answer

(0, 3)

Question 2

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'?

Accepted Answer

(4, -4)

Answer

(-4, 4)

Answer

(-4, -4)

Answer

(-4, 0)

Question 3

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

Accepted Answer

The reflection will be larger than the original figure.

Answer

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

Answer

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

Answer

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

Question 4

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?

Accepted Answer

The side lengths and angle measures remain the same.

Answer

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

Answer

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

Answer

Both the side lengths and angle measures change.

Question 5

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'?

Accepted Answer

1

Answer

-1

Answer

5

Answer

-5

Question 6

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

Accepted Answer

The y-coordinates will be opposite in sign.

Answer

The y-coordinates will be the same.

Answer

The y-coordinates will be doubled.

Answer

The y-coordinates will be halved.

Question 7

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

Accepted Answer

Rotation

Answer

Translation

Answer

Reflection

Answer

Scaling

Question 8

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

Accepted Answer

Rotation followed by translation

Answer

Scaling followed by rotation

Answer

Translation followed by scaling

Answer

Reflection followed by translation

Question 9

What are the coordinates for figure ABCD after a reflection over the x-axis?

Accepted Answer

(3, 2), (5, 2), (3, 5), (5, 5)

Answer

(3, -2), (5, -2), (3, -5), (5, -5)

Answer

(-3, -2), (-5, -2), (-3, -5), (-5, -5)

Question 10

What are the coordinates for figure ABCD after a reflection over the y-axis?

Accepted Answer

(-x, y) for each point

Answer

(x, -y) for each point

Answer

(-x, -y) for each point

Answer

(x, y) for each point

Question 11

What are the coordinates for figure ABCD after a translation 6 left and 5 up?

Accepted Answer

A: (-3, 3), B: (-1, 3), C: (-3, 0), D: (-1, 0)

Answer

A: (3, 2), B: (5, 4), C: (3, 5), D: (5, 5)

Answer

A: (-3, 3), B: (1, 3), C: (3, 0), D: (1, 0)

Answer

A: (-3, -2), B: (-5, -2), C: (-3, -5), D: (-5, -5)

Question 12

What are the coordinates for figure ABCD after a translation 8 left and 3 up then a reflection over the x-axis?

Accepted Answer

A'(-5, -1), B'(-3, -1), C'(-5, 2), D'(-3, 2)

Answer

A'(5, 1), B'(3, 1), C'(5, -2), D'(3, -2)

Answer

A'(-5, 1), B'(-3, 1), C'(-5, -2), D'(-3, -2)

Answer

A'(3, 2), B'(5, 2), C'(3, 5), D'(5, 5)

Question 13

Triangle RST is translated 6 units to the left and 4 units up to create triangle R'S'T'.

Which rule best describes this transformation?

Accepted Answer

$$\left(x,y\right)\rightarrow\left(x-6,\ y+4\right)$$

Answer

$$\left(x,y\right)\rightarrow\left(6x,\ -4y\right)$$

Answer

$$\left(x,y\right)\rightarrow\left(-6x,\ 4y\right)$$

Answer

$$\left(x,y\right)\rightarrow\left(x+6,\ y-4\right)$$

Question 14

If the quadrilateral is translated 4 units to the left and 5 units down what is the coordinates for Point A'?

Accepted Answer

(0,4)

Answer

(4,0)

Answer

(-1,5)

Answer

(5,-1)

Question 15

How is triangle ABC being translated to triangle A'B'C'?

Accepted Answer

down 9, right 4

Answer

up 3, left 8

Answer

up 9, left 4

Answer

down 3, right 8

Math 7 Plus Mid-Unit 4 Study Guide

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics