Rotations in the Coordinate Plane

What is a rotation in the coordinate plane?

• A change in size

• A change in orientation

• A change in position

• A change in color

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the range of degrees for a rotation in the coordinate plane?

• 0 to 180

• 0 to 90

• 0 to 270

• 0 to 360

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the coordinates of the image of point C(3, 6) after a positive 90-degree rotation?

• (-3, 6)

• (3, -6)

• (-6, 3)

• (6, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the coordinates of the image of point E(-9, -8) after a clockwise 90-degree rotation?

• (-9, -8)

• (9, 8)

• (8, -9)

• (-8, 9)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the result of a 180-degree rotation, regardless of the direction?

• The figure disappears

• The figure remains in the same location

• The figure changes color

• The figure moves to a new location

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the coordinates of the image of point D (5, -8) after a negative 180-degree rotation?

• (5, -8)

• (-5, 8)

• (5, 8)

• (-5, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the result of rotating a line segment EF one quarter turn clockwise?

• The line segment disappears

• The line segment remains in the same location

• The line segment changes color

• The line segment moves to a new location

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• 180 degree rotation

• a 90 degree clockwise rotation

• a 90 degree counterclockwise rotation

• A 360 degree rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for rotating a figure 180 degrees around the origin in the coordinate place?

• (x, y) --> (-y, -x)

• (x, y) --> (-x, -y)

• (x, y) --> (-x, y)

• (x, y) --> (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5