Transformations Review

Front

What is the rule for a 90° counterclockwise rotation around the origin?

Back

(x,y)→(-y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the image of the point (-3,-4) after a 180° rotation around the origin?

Back

(3,4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What mathematical operation is used in a dilation with a scale factor?

Back

Multiplication

Tags

CCSS.8.G.A.3

Front

If a figure is translated left 5 units, what is the transformation rule?

Back

(x,y)→(x-5,y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

In a reflection across the y-axis, what is the transformation rule?

Back

(x,y)→(-x,y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the transformation rule for a reflection across the x-axis?

Back

(x,y)→(x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What does a dilation with a scale factor greater than 1 do to a figure?

Back

It enlarges the figure.

Tags

CCSS.8.G.A.3

Front

What does a dilation with a scale factor less than 1 do to a figure?

Back

It reduces the figure.

Tags

CCSS.8.G.A.3

Front

What is the effect of a translation on the coordinates of a figure?

Back

It shifts the figure without changing its shape or size.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the transformation rule for a 180° rotation around the origin?

Back

(x,y)→(-x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5