Dilations
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a dilation in geometry?
Back
A transformation that alters the size of a figure but not its shape, either enlarging or reducing it.
Tags
CCSS.8.G.A.3
2.
FLASHCARD QUESTION
Front
What does a scale factor greater than 1 indicate in a dilation?
Back
It indicates an enlargement of the figure.
Tags
CCSS.8.G.A.3
3.
FLASHCARD QUESTION
Front
What does a scale factor less than 1 indicate in a dilation?
Back
It indicates a reduction of the figure.
Tags
CCSS.8.G.A.3
4.
FLASHCARD QUESTION
Front
How do you express a dilation with a scale factor of 2 algebraically?
Back
(x, y) goes to (2x, 2y).
Tags
CCSS.8.G.A.3
5.
FLASHCARD QUESTION
Front
What is the algebraic notation for a dilation with a scale factor of 1/3?
Back
(x, y) goes to (1/3x, 1/3y).
Tags
CCSS.8.G.A.3
6.
FLASHCARD QUESTION
Front
If a point B is at (2, 3) and is dilated by a scale factor of 2, what are the new coordinates?
Back
(4, 6).
Tags
CCSS.8.G.A.3
7.
FLASHCARD QUESTION
Front
If a point C is at (4, -2) and is dilated by a scale factor of 1/2, what are the new coordinates?
Back
(2, -1).
Tags
CCSS.8.G.A.3
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