Properties of Dilations

A dilation is given by the transformation (x, y) → (2/3x, 2/3y). Will this produce an enlargement or reduction?

• Enlargement
• Reduction

Tags

CCSS.8.G.A.3

A dilation is given by the transformation (x, y) → (3/2x, 3/2y). Will this produce an enlargement or reduction?

• Enlargement
• Reduction

Tags

CCSS.HSG.SRT.A.1

A dilation is given by the transformation (x, y) → (.5x, .5y). Will this produce an enlargement or reduction?

• Enlargement
• Reduction

Tags

CCSS.8.G.A.3

A dilation is given by the transformation (x, y) → (2.5x, 2.5y). Will this produce an enlargement or reduction?

• Enlargement
• Reduction

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

A dilation can produce a smaller figure or a(n)______

• reduction
• enlargement
• scale factor
• center of dilation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

CCSS.8.G.A.4

 A dilation can produce a larger figure or a(n)______

• reduction
• enlargement
• scale factor
• center of dilation

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

When a dilation has a scale factor greater than one, the dilation is an enlargement.

• True
• False

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

When the scale factor of a dilation is less than one, the dilation is a reduction.

• True
• False

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

CCSS.8.G.A.4

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.8.EE.B.6

CCSS.8.G.A.3

CCSS.8.G.A.4

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)
• A'(6,6) B'(9,9) C'(12,6)
• A'(0,0) B'(3,3) C'(6,0)
• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

CCSS.8.G.A.4