Unit 2 Quiz 1 Review

Match the following

• Center of Dilation

• Transformation where distances change from a fixed point

• Dilation

• Number we multiply side lengths by to create new image

• Scale Factor

• A fixed point that is the starting point for measuring distances

Determine the new side length using the given information.

Side Length: 2

Scale Factor: 3

• 6
• 2

• 3

• No scale factor

• 2

• 4

• 1

• 3

Determine the new side length using the given information.

Side Length: 4.2

Scale Factor: 3

• 12.9

• 7.5

• 12.6

• 5.1

Determine the new side length using the given information.

Side Length: x

Scale Factor: 7

• 7x
• Impossible

Is this pair of shapes a dilation?

• Yes

• No

Is this pair of shapes a dilation?

• Yes

• No

Is this pair of shapes a dilation?

• Yes

• No

Is this pair of shapes a dilation?

• Yes

• No