Transformations Rotations Deletions

Which describes the transformation shown here?

• Reflections over the y-axis

• Rotation 270 degrees clockwise

• Rotation of 90 degrees clockwise

• Translation left

Which describes the transformation shown here?

• Translation left and up

• Rotation 180 degrees clockwise

• Reflection over the x-axis

• Translation right and down

Triangle IJK has the coordinates listed.

I (5, -8) J (10, -8) K (7, -4)

Where is J' after a reflection over the y-axis?

• (10, 8)

• (-10,8)

• (-10, -8)

• (-8, -10)

Which of the following is the algebraic representation for a translation 7 units left and 6 units up?

• (x + 7, y - 6)

• (x - 7, y + 6)

• (x + 6, y - 7)

• (x - 6, y + 7)

Which transformation will always produce the same image as a rotation 90 degrees counterclockwise?

• A reflection over the y-axis

• A rotation 270 degrees clockwise

• A rotation 90 degrees clockwise

• A reflection over the x-axis

Melanie wants to create a pattern using a transformation that will change the orientation of a figure but not the orientation of the vertices. Which transformation should she use?

• Dilation

• Reflection

• Rotation

• Reflection

Which is true about the transformation shown?

• The graph shows a translation, and the pre-image and the image are congruent.

• The graph shows a reflection, and the pre-image and the image are congruent.

• The graph shows a translation, and the pre-image and the image are similar (same shape, different size).

• The graph shows a reflection, and the pre-image and the image are similar (same shape, different size).

A slide is also called a _________.

• Translation

• Reflection

• Rotation

• Transformation

A turn is also called a ___________.

• Translation

• Reflection

• Rotation

• Transformation

A flip or mirror is also called a ___________.

• Translation

• Reflection

• Rotation

• Transformation