U11A4 Transformations Mixed Review

Front

What happens to a point when it is reflected across the x-axis?

Back

The y-coordinate of the point changes sign.

Front

What is an enlargement in transformations?

Back

An enlargement is when a figure is made larger by a scale factor greater than 1.

Front

What is a reduction in transformations?

Back

A reduction is when a figure is made smaller by a scale factor less than 1.

Front

How do you translate a figure left by 2 units?

Back

Move every point of the figure 2 units to the left.

Front

How do you translate a figure up by 9 units?

Back

Move every point of the figure 9 units up.

Front

What does it mean to rotate a figure?

Back

To rotate a figure means to turn it around a fixed point.

Front

What is a reflection in transformations?

Back

A reflection is flipping a figure over a line to create a mirror image.

Front

What is a dilation in transformations?

Back

A dilation changes the size of a figure but keeps the same shape.

Front

What does it mean to translate a figure down?

Back

Move every point of the figure down by a certain number of units.

Front

What is the result of rotating a figure 90 degrees clockwise?

Back

The figure turns to the right, changing its position.