Triangle Dilations

What would be the scale factor (k) in the dilation shown?

• 1

• 1/2

• 4

• 2

Tags

CCSS.8.G.A.3

Does the image show a dilation?

• Yes
• No

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Does the image show a Dilation?

• Yes
• No

Tags

CCSS.8.G.A.3

The algebraic expression for an enlargement by a scale factor of 3 is...

Hint: you have to add 3 to the x and y

• (x, y)→(3x, 3y)

• (x, y)→(3, 3)

• (3x, y)→(x, y)

• (x, y)→(3x)

Tags

CCSS.HSG.CO.A.2

The __________ is the ratio of a length of the new figure to the corresponding length on the original figure.

• reduction
• enlargement
• scale factor
• center of dilation

Tags

CCSS.7.G.A.1

What is the definition of dilations ,in mathematical terms?

• to make larger or smaller
• to make larger
• all of the above
• to make smaller

Tags

CCSS.8.G.A.3