
Dilations
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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9 questions
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1.
FLASHCARD QUESTION
Front
What is the scale factor in dilations?
Back
The scale factor is the ratio of a length of the new figure to the corresponding length on the original figure.
2.
FLASHCARD QUESTION
Front
Dilate Point B (3, 2) by a scale factor of 2. What are the new coordinates?
Back
(6, 4)
3.
FLASHCARD QUESTION
Front
What does it mean to dilate a figure?
Back
To dilate a figure means to make it larger or smaller while maintaining its shape.
4.
FLASHCARD QUESTION
Front
What is the center of dilation?
Back
The center of dilation is the fixed point in the plane about which all points are expanded or contracted.
5.
FLASHCARD QUESTION
Front
If the scale factor is greater than 1, what type of dilation is it?
Back
Enlargement.
6.
FLASHCARD QUESTION
Front
If the scale factor is between 0 and 1, what type of dilation is it?
Back
Reduction.
7.
FLASHCARD QUESTION
Front
What is the effect of a scale factor of 1 on a figure?
Back
The figure remains the same size; it is neither enlarged nor reduced.
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