Dilation Factor

What is the scale factor if the triangle on the right is the new triangle?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.7.G.A.1

Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?

• (-1, -2.5)

• (12, 6)

• (3, -1.5)

• (0, 1.5)

Tags

CCSS.8.G.A.3

If the left triangle was created by dilating the right one, find the value of x.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

Tags

CCSS.8.G.A.3

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

• ½

• ¼

• 4

• 2

Tags

CCSS.8.G.A.3

If the scale factor is greater than 1, the new figure will be

• the same

• smaller

• a scale factor

• bigger

Tags

CCSS.8.G.A.3

If the scale factor is less than 1, the new figure will be

• the same

• smaller

• a scale factor

• bigger

Tags

CCSS.7.G.A.1

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.

• B' (2 , 4.5)

• B' (-8 ,-18)

• B' (8 ,18)

• B' (9 ,4)

Tags

CCSS.8.G.A.3

When A(3, 6) is under a dilation of 2 what are the coordinates of A'?

• (3, 6)

• (1.5, 3)

• (6, 12)

• (5, 8)

Tags

CCSS.8.G.A.3

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

• 1/2

• 2

• 10

• 1

Tags

CCSS.8.G.A.3

If a line segment has a length of 12 units and after a dilation the image length is 4 units, what was the scale factor?

• 3

• 1/3

• 8

Tags

CCSS.8.G.A.3