Dilation on a Plane

Which statement is true?

• It's a reduction; the scale factor is 2

• It's an enlargement; the scale factor is 2

• An enlargement

• A reduction

• A reflection

• A rotation

Which rule represents the dilation?

After a dilation the coordinates of D' are (3, 2). What is the dilation rule?

After a dilation, the coordinates of C' are 3, -6. What is the dilation rule?

A triangle on a coordinate grid is dilated to create a smaller triangle. Which rule could represent this dilation?

A trapezoid on a coordinate grid is dilated to create a larger trapezoid. Which rule could represent this dilation?

Which algebraic expression represents this dilation?

• An enlargement

• A reduction

• A reflection

• A rotation

Choose the correct scale factor:

• 2.5

• 1.5

• 3.5

• 4