Rigid Motions on a Coordinate Plane

A rigid motion ...

• preserves size and location
• preserves shape and location
• preserves size and shape
• makes the figure larger

Tags

CCSS.HSG.CO.B.6

The rule for a rotation of 90° is ...

• (-y, x)
• (-x, -y)
• (y, -x)
• (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you are performing a reflection in the x-axis, the rule is ....

• (-x, y)
• (x, -y)
• (x, y)
• (-x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for a rotation of 180° is ...

• (-x, y)
• (x, -y)
• (-x, -y)
• (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you are performing a reflection over the y-axis, the rule is ...

• (x, y)
• (-x, y)
• (x, -y)
• (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you are performing a reflection in the line y=x, the rule is ...

• (x, y)
• (-x, y)
• (x, -y)
• (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation is NOT a rigid motion (the size changes)?

• reflection
• rotation
• dilation
• translation

Tags

CCSS.HSG.CO.B.6

When performing a translation, or slide, you _____ the numbers to your x and y value in the point. 

• add
• subtract
• multiply
• divide

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A __________ is a directed line segment that has both length and direction.  It is used when performing translations off the coordinate plane.

• vector
• rigid motion
• magnitude
• Gru

Tags

CCSS.HSG.CO.A.2

A rotation always moves _____________________ unless otherwise stated.

• clockwise
• counterclockwise
• sideways
• backwards

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5