LSAP M2U5 Review #1

Two figures can be similar if they have the _______ shape but _______ size.

• Different, Same

• Same, Same

• Same, Different

• Different, Different

Would the following scale factor make a dilation smaller or larger than the preimage?

Scale Factor = 4

• Smaller

• Larger

• Smaller

• Larger

• Smaller

• Larger

Would the following scale factor make a dilation smaller or larger than the preimage?

Scale Factor = .0456

• Smaller

• Larger

Would the following scale factor make a dilation smaller or larger than the preimage?

Scale Factor = 4.5

• Smaller

• Larger

If a dilation produces a congruent figure, then the scale factor is equal to _____.

• 2

• 10

• 1

A line segment has a length of 12 units.

After a dilation, the image length is 4 units.

What is the scale factor?

Mathematical Equivalence

OFF

A line segment has a length of 3 units.

After a dilation, the image length is 15 units.

What is the scale factor?

Mathematical Equivalence

OFF

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• 2

• 4