Vincent| Review 6.1 & 6.2

A dilation is which of the following: 

• only an enlargement
• only a reduction
• Either an enlargement or a reduction
• Neither an enlargement or a reduction

A dilation produces a congruent figure

• True

• False

Does the image show a dilation?

• Yes
• No

Does the image show a Dilation?

• Yes
• No

What is Dilation?

• Dilation means to enlarge or reduce
• Dilation means to reflect on something
• Dilation means to like something
• Dilation means to make something different by making it smaller

Definition: The figure after a transformation has occurred. 

• Pre-image
• Image
• Translation
• Reflection

Definition: The figure before a transformation has occurred. 

• Pre-image
• Image
• Translation
• Reflection

In a dilation what mathematical operation is used with the scale factor?

• addition 
• subtraction 
• multiplication 
• division