Geometry - Transformations
Flashcard
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the rule for rotation of 270 degrees?
Back
(x, y) --> (-y, x)
2.
FLASHCARD QUESTION
Front
What is the rule for rotation of 90 degrees?
Back
(x, y) --> (y, -x)
3.
FLASHCARD QUESTION
Front
If you rotate point A(3, -5) 90° counterclockwise about the origin, what are the coordinates of A'?
Back
(-5, -3)
4.
FLASHCARD QUESTION
Front
What is the result of dilating point B(2, 4) by a scale factor of 2?
Back
(4, 8)
5.
FLASHCARD QUESTION
Front
A turn is also called a ___________.
Back
Rotation
6.
FLASHCARD QUESTION
Front
What is the rule for reflection over the x-axis?
Back
(x, y) --> (x, -y)
7.
FLASHCARD QUESTION
Front
What is the rule for reflection over the y-axis?
Back
(x, y) --> (-x, y)
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