Transformation Retest Review 24

Front

What is the result of rotating the point Z(4, -2) 180 degrees about the origin?

Back

Z'(-4, 2)

Front

What transformation sequence can be used to transform hexagon C to hexagon D?

Back

A reflection over the y-axis and a translation 2 units down.

Front

What are the coordinates of the image of point C(6, -4) after a 90 degrees counterclockwise rotation about the origin?

Back

C'(4, 6)

Front

Back

(-2, -3)

Front

What are the new coordinates of point C(-6, 2) after a 90 degrees counterclockwise rotation?

Back

C'(-2, -6)

Front

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

Back

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

Front

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

Back

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

Front

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

Back

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

Front

What is the effect of a 180 degrees rotation on a point (x, y)?

Back

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

Front

What is the formula for dilation of a point (x, y) with a scale factor k?

Back

The new coordinates will be (kx, ky).