Transformations and Dilations

Front

What is a transformation that enlarges or reduces a figure by a scale factor relative to a center point?

Back

Dilation

Tags

CCSS.8.G.A.3

Front

What is a function that moves an object a certain distance without altering its shape or size?

Back

Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

How do you translate a point (x, y) to the right by 5 units and up by 1 unit?

Back

(x + 5, y + 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the result of translating the point A (-3, 4) right 5 and up 1?

Back

(2, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the transformation that flips a figure across a line?

Back

Reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the transformation that rotates a figure around a fixed point?

Back

Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the sequence of transformations: Reflect across the x-axis and then rotate -90 degrees cw around the origin?

Back

A combination of reflection and rotation.

Tags

CCSS.8.G.A.3

Front

What is the scale factor in a dilation that enlarges a figure by 2 times?

Back

2

Tags

CCSS.8.G.A.3

Front

What is the effect of a dilation with a scale factor less than 1?

Back

It reduces the size of the figure.

Tags

CCSS.8.G.A.3

Front

What is the transformation that moves a figure without changing its size or shape?

Back

Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5