# Scale Factor And Dilations

7 Questions | Total Attempts: 901  Settings  This is a short quiz over what you have learned over scale factor and dilations. Although this is an online quiz, be sure to turn your shown work on a separate sheet of paper.

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• 1.
Gwen had a painting that had a length of 5 feet and a width of 3.5 feet. If a reproduced copy of that painting had a scale factor of 3.5,what are the new dimensions ?
• A.

15 feet by 12.25 feet

• B.

17.5 feet by 12.25 feet

• C.

17.5 feet by 15 feet

• D.

17.5 feet by 12 feet

• 2.
Under a dilation, triangle A(-1,1), B(-4,3), C(-3,4) becomes triangle M(-3/4,3/4), N(-3, 2 1/4), Q(-2 1/4,3). What is the scale factor for this dilation?
• A.

1/4

• B.

1/2

• C.

3/4

• D.

3

• 3.
A figure dilated by a scale factor of .75 would be considered an enlargement.
• A.

True

• B.

False

• 4.
If a quadrilateral was reduced to 66 2/3%. What was the scale factor?
• A.

2/3

• B.

1/3

• C.

3

• D.

2

• 5.
If the rectangle  is dilated with a scale factor of 2.75. What are the coordinates of point C?
• A.

(5,5)

• B.

(10,10)

• C.

(13,13)

• D.

(13.75, 13.75)

• 6.
The ratio of the dilated image to the original image is the __________________?
• 7.
If the scale factor is between 0 and 1, the image is a(n)___________________.