Transformations Review

Front

Flipping a figure is a ...

Back

Reflection

Front

Using the y-axis as the mirror line, is this correct?

Back

Yes

Front

A dilation is which of the following:

Back

Either an enlargement or a reduction

Front

Is the picture being reflected in the y-axis or x-axis?

Back

y-axis

Front

Rotate the point (-3,-4) around the origin 180 degrees. State the image of the point.

Back

(3,4)

Front

What is a transformation in geometry?

Back

A change in the position, size, or shape of a figure.

Front

What are the four main types of transformations?

Back

Translation, Rotation, Reflection, Dilation

Front

What does a translation do to a figure?

Back

Moves the figure without changing its shape or orientation.

Front

What is the result of a 90-degree rotation around the origin for the point (x,y)?

Back

(-y,x)

Front

What is the result of a reflection over the x-axis for the point (x,y)?

Back

(x,-y)