Rotations in the Coordinate Plane 3rd Period

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

What is the rule for rotating an image counter clockwise 90 degrees around the origin in the coordinate plane?

• (x, y) --> (-y, x)

• (x, y) --> (y, -x)

• (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 an image 360 degrees?

• (x, y) --> (-x, -y)

• (x, y) --> (-x, y)

• (x, y) --> (x, -y)

• (x, y) --> (x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What do you call an image before a transformation?

• transition

• perpendicular

• pre-image

• parallel

Tags

CCSS.HSG.CO.A.2

When you are asked to rotate a figure you much determine all of the following except

• direction of rotation

• distance of rotation

• angle of rotation

• center of rotation

Tags

CCSS.HSG.CO.A.3

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

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

• (6, 7)

• (7, 6)

• (7, -6)

• (-7, -6)

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

Which shape has rotational symmetry?

• heart

• pentagon

• scalene triangle

• half circle

A transformation that turns a figure around a point

• dilation

• reflection

• translation

• rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Look the same right side up and upside down.

• verticle

• horizontal

• heart

• ambigrams