Dilations Review

Given the point and its image, determine the scale factor:

G(1.5,3) G’(3,6)

• 1/2

• 2

• 3/2

• 2.5

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Which scale factor will produce a smaller image than the original?

• 1.5

• 3/2

• -2

• 1/2

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

If ST = 9 and S ′T ′ = 27, find the scale factor of the dilation.

• 1/3

• 3

• 3.5

• 0.3

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

What is the scale factor of the dilation (with center at the origin) if point S (6, 4) becomes S’ (18, 12)?

• 3

• 1/3

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Point A is a vertex of a polygon. Point A is located at (-10, 4) and Point A' is located at (-2, 0.8). Determine the scale factor.

• 5

• 1/5

Tags

CCSS.8.G.A.3

Determine the scale factor.

• 1/2

• 2

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Find the image of M(- 6, 12) under dilation with center as origin and with a scale factor of 5/6.

• (-5, 10)

• (-7, 14)

• (5, -10)

• (7, -14)

Tags

CCSS.8.G.A.3

The image of Point A after a dilation from the origin by a factor of 4 is A’(-8, 12). What are the coordinates of Point A?

• (32, 48)

• (-32, 48)

• (2, 3)

• (-2, 3)

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

What is the scale factor in the algebraic representation
(x,y) to (2x,2y)

• k=2
• k=1/2
• k=2.2
• k=0.5

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

CCSS.8.G.A.4

Sides that are in the same position are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.SRT.B.5