Dilations

Dilations

8th Grade

15 Qs

quiz-placeholder

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Dilations

Dilations

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dilation is which of the following: 

only an enlargement

only a reduction

either an enlargement or a reduction

neither an enlargement nor a reduction

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does the image show a Dilation? If yes, did the image enlarge, reduce or none of the above?

Yes, enlarge

Yes, reduce

No

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What scale factor was used to produce the image?

2

-2

1/2

1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What scale factor was used to produce the image?

2.5

1.5

3.5

4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.

(5,3)

(20,12)

(-20,-12)

(-5,-3)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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 r = 2.

(2,4.5)

(-8,-18)

(8,18)

(9,4)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The red triangle has been dilated by a scale factor of 1/4 about the origin, which triangle is it's new image? 

green triangle 

red triangle 

black triangle

none of these 

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