Transformations

Write a rule for the translation.

• (x - 1, y + 2)

• (x - 2, y + 1)

• (x + 2, y - 1)

• (x + 1, y - 2)

The point Z(4, -2) is rotated 180 degrees. What are the new coordinates of Z after the rotation?

• Z'(2, 4)

• Z'(-4, 2)

• Z'(-2, -4)

• Z'(-4, -2)

Reflect the point (-1, 2) over the y-axis.

• (-1, -2)

• (1, 2)

• (1, -2)

• (1, 4)

How does reflecting a figure over the y-axis change the ordered pair?

• Changes the x-coordinate

• Changes the y-coordinate

A turn is also called a ___________.

• Translation

• Reflection

• Rotation

• Transformation

Name the new coordinates of C(6, -4) under a rotation 90 degrees counterclockwise.

• C'(4, 6)

• C'(-4, -6)

• C'(6, 4)

• C'(-6, -4)

Given C(2, 9), under which reflection is C'(-2, 9)?

• reflected in the x-axis

• reflected in the y-axis

• reflected in the line y = x

A slide is also called a _________.

• Translation

• Reflection

• Rotation

• Transformation

The image shows what type of transformation...

• Rotation

• Translation

• Reflection

Describe the transformation shown.

• Translation

• Rotation

• Reflection