Transformations LTQ Review

Front

What do we call the new figure after a transformation?

Back

Image

Front

Describe the transformation: (x, y) -> (x-2, y+7)

Back

Translation 2 units to the left & 7 units up

Front

What are the coordinates of A' if ABCD is rotated 180° about the origin?

Back

(-3, -5)

Front

What type of transformation is shown if a figure is flipped over a line?

Back

Reflection

Front

Identify the transformation from ABCD to A'B'C'D' if it moves without changing shape or orientation.

Back

Translation

Front

What is a transformation that turns a figure around a fixed point called?

Back

Rotation

Front

If a figure is reflected across the y-axis, how do the coordinates change?

Back

The x-coordinates change sign.

Front

What is the result of a 90° counterclockwise rotation of the point (x, y)?

Back

(-y, x)

Front

What is the term for a transformation that slides a figure without rotating or flipping it?

Back

Translation

Front

What is the effect of a reflection across the x-axis on the coordinates (x, y)?

Back

The y-coordinates change sign.