Rotation in Coordinate Plane

Rotate the point (7,8) around the origin 90 degrees. State the image of the point. (_____)

When a coordinate goes to (-x, -y) it is a ______ degree rotation

What is the rule for rotating an image 90 degrees around the origin of the coordinate plane?

• (x, y) --> (-x, y)

• (x, y) --> (-x, -y)

• (x, y) --> (-y, x)

• (x, y) --> (y, -x)

Rotate the point (-5,8) around the origin 270 degrees. State the image of the point.

• (-8,5)

• (8,-5)

• (8,5)

• (5,-8)

What's the degree of rotation in this image?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

• (0, 0)

• (-6, -5)

• (-1, 3)

• (-6, 2)

What are the coordinates of point Y’?

• (4, –2)

• (1, 4)

• (–4, 1)

• (–1, –4)

Rotate (6, 7) 90 degrees around the origin. ( ______ )

A transformation that turns a figure around a point is called __________.

Rotate the point (-5,8) around the origin 90 degrees clockwise. State the image of the point.

Rule: (x, y) ----- (y, -x)

• (-8,5)

• (8,-5)

• (8,5)

• (5,-8)