Lesson Quiz (6-1 and 6-2): Translation and Reflection

A slide is also called a _________.

• Rotation

• Reflection

• Translation

• Transformation

A flip is also called a ______________.

• Translation

• Transformation

• Reflection

• Rotation

Reflect (6, -3) over the x-axis. What are the new coordinates of that point after the reflection?

• (6, 3)

• (-3, 6)

• (-6, -3)

• (3, -6)

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

• down 3, right 8

• up 3, left 8

• down 9, right 4

• up 9, left 4

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

• (-2, 6)

• (-6, -2)

• (-6, 2)

• (6, 2)

Which rule would result in a translation of 2 units left and 3 units up?

• (x, y) → (2x, 3y)

• (x, y) → (-x, -y)

• (x, y) →

  (x - 2, y + 3)

• (x, y) → (x + 2, y - 3)

How do the points of a figure move in a translation?

• A. Same distance and different direction

• B. Same distance and same direction

• C. Different distance and different direction

• D. Different distance and same direction

What is the rule that describes the translation that maps LMN onto  L´M´N´?

• A. 3 units right and 4 units up

• B. 3 units left and 4 units up

• C. 3 units right and 4 units down

• D. 3 units left and 4 units down

Which figure is a translation of Figure 1?

• A. Figure A

• B. Figure B

• C. Figure C

• D. None of the above

Which of the following statements is true about the values of the coordinate points in a figure when the figure is reflected over the y-axis?

• A. Only the x-values remain the same.

• B. Only the y-values remain the same.

• C. Both the x- and y-values remain the same.

• D. Both the x- and y-values change.