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Dilations and Scale Factor

Last updated about 4 years ago

5 questions

1

1

1

1

1

Question 1

1.

What is the scale factor for the dilation below?

1/2

1/3

2

3

Question 2

2.

A traingle has coordinates at A(-2,0) B(-4,4) and C(1, 6). What are the new locations of the coordinates after a dilation by a scale factor of 4?

A'(-8,4), B'(-16,16), C'(5, 24)

 A'(-8,0), B'(-16,16), C'(4, 24) 

 A'(-4,0), B'(-4,4), C'(4, 6) 

 A'(-4,0), B'(-8,8), C'(2, 12) 

Question 3

3.

Identify the scale factor from the purple to black

5

1/5

2

10

Question 4

4.

Dilate the figure by a scale factor of 1/2
List the coordinates of the pre-image vertices FIRST

Question 5

5.

Dilate the figure by a scale factor of 3
List the coordinates of the pre-image vertices FIRST