4.7 Congruent Transformations

Front

A translation is a...

Back

slide

Front

If point P(-3, 7) is rotated 180 degrees around the origin, what will be the coordinates of the image point, P'?

Back

(3, -7)

Front

What are the coordinates of F' if the original coordinates are (4, 3)?

Back

(4, 3)

Front

What are the coordinates of P' if the original coordinates are (-3, 1)?

Back

(3, -1)

Front

What type of transformation is a reflection?

Back

A transformation that flips a figure over a line.

Front

What is a rotation in geometry?

Back

A transformation that turns a figure around a fixed point.

Front

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

Back

(x, -y)

Front

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

Back

(-x, y)

Front

What is the result of rotating a point (x, y) 90 degrees counterclockwise around the origin?

Back

(-y, x)

Front

What is the result of rotating a point (x, y) 180 degrees around the origin?

Back

(-x, -y)