Transformations 2024

Front

What is a reflection in geometry?

Back

A reflection in geometry is a transformation that flips a figure over a line called the line of reflection.

Front

True or False: A reflection is a transformation that flips a figure over a line.

Back

True

Front

Identify the transformation: Translation 5 units left, 1 unit up.

Back

This is a translation transformation.

Front

Which rule describes rotating 180° clockwise?

Back

( x, y ) → ( -x, -y )

Front

Write the rule for this translation: Slide 3 up and 2 right.

Back

(x, y) → (x + 2, y + 3)

Front

What is a rotation in geometry?

Back

A rotation in geometry is a transformation that turns a figure around a fixed point.

Front

What is a translation in geometry?

Back

A translation in geometry is a transformation that slides a figure from one position to another without turning it.

Front

What is the line of reflection?

Back

The line of reflection is the line over which a figure is flipped during a reflection.

Front

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

Back

(x, y) → (-y, x)