Unit 2 Review

What is the slope of the line shown?

• 1

• 2

• 1/2

• 3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the scale factor of the dilation shown?

• 1/2

• 4

• 3

• 2

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

CCSS.8.G.A.4

Which picture shows two figures that are NOT similar?

• 
• 
• 

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Which transformations have to happen to prove that the two figures below are similar?

• Translation

• Dilation

• Rotation

• Reflection

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Which statements are TRUE?

• Dilations always increase the length of line segments.

• Dilations of a triangle are congruent to the original triangle.

• Dilations of a triangle are similar to the original triangle.

• Angles of a dilation are congruent to the original angles.

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Which of the following triangles is similar to the triangle below?

• 
• 
• 
• 

Tags

CCSS.8.G.A.4

CCSS.8.G.A.5

What is the slope of the line below?

• 2/3

• 4

• 3/2

• 3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the scale factor of the dilation shown below?

• 1/2

• 1

• 2

• 4

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

What are the coordinates of the image of point C (-5, 5) after it has been dilated about the origin with a scale factor of 2?

• (-7, 7)

• (-1, 1)

• (-3, 7)

• (-10, 10)

Tags

CCSS.8.G.A.3

What is the scale factor of the dilation below?

• 5

• 3

• 1/4

• 4

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

CCSS.8.G.A.4