OL Wednesday 1/4- Transformations Introduction

Front

What is another name for a translation?

Back

Slide

Front

What is the correct geometric transformation that moves a shape without changing its size or orientation?

Back

Translation

Front

What is the correct geometric transformation that flips a shape over a line?

Back

Reflection

Front

What is another name for a reflection?

Back

Mirror

Front

What transformation flips over a reference line or point on the coordinate plane?

Back

Reflection

Front

What is the correct geometric transformation that turns a shape around a fixed point?

Back

Rotation

Front

What is the term for enlarging or reducing a shape?

Back

Dilation

Front

What is the effect of a translation on a shape?

Back

It moves the shape to a different location without changing its size or orientation.

Front

What happens to the coordinates of a shape during a reflection across the x-axis?

Back

The y-coordinates are inverted.

Front

What happens to the coordinates of a shape during a rotation of 90 degrees counterclockwise?

Back

The coordinates (x, y) become (-y, x).