Unit 2 Review

What is the slope of this graph?

• 1/2

• 0.5

• 2

• 3

Dilations ONLY make an image SMALLER.

• True

• False

Dilations of a rectangle are similar to the original rectangle.

• True

• False

What is the slope of this line?

• 1

• 5/4

• 5

• 4/5

What is the slope of this line?

• 1/4

• 1/5

• 4/1

• 5/1

What is the definition of similarity?

• The exact same.

• Proportionate sides and equal angles.

• Side lengths are equal.

• Looks the same.

What is true for dilations?

• Sides change size, but angles remain the same.

• Sides stay the same and angles change size.

• Both sides and angles remain the same.

• Both sides and angles change size.

What type of figures do dilations create?

• Congruent

• Equal

• Similar

• Completely different

Which triangle is similar to triangle A?

• B

• C

• D

• E

• F

This number creates scaled copies by multiplying all lengths in an original figure by the same number.

• Scale Factor

• Dilation

• Slope

• Center of Dilation