Translations, Reflections, and Rotations

Front

Reflections over the x-axis change the ____-__________.

Back

y-coordinate

Front

If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?

Back

(-3, -5)

Front

Triangle B is rotated 90° counterclockwise with the origin as the center of rotation. Which rule describes this transformation?

Back

(x,y)→(-y,x)

Front

A slide is also called a _________.

Back

Translation

Front

Identify the transformation from ABCD to A'B'C'D'.

Back

Translation

Front

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

Back

The new coordinates will be (-x, y).

Front

What is the effect of a 90° clockwise rotation on the coordinates (x, y)?

Back

The new coordinates will be (y, -x).

Front

What is the effect of a 180° rotation on the coordinates (x, y)?

Back

The new coordinates will be (-x, -y).

Front

What is the transformation that slides a figure without changing its shape or orientation?

Back

Translation.

Front

What is the transformation that flips a figure over a line?

Back

Reflection.