
Reflections, Translations, and Rotations Review
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the result of rotating a point (x, y) 180° about the origin?
Back
The new coordinates will be (-x, -y).
2.
FLASHCARD QUESTION
Front
What is the term for the original figure before a transformation?
Back
Pre-image.
3.
FLASHCARD QUESTION
Front
What transformation occurs when the coordinates change from (x, y) to (x + 2, y - 3)?
Back
Slide right 2, down 3.
4.
FLASHCARD QUESTION
Front
If triangle A is rotated 90° counterclockwise about the origin, what is the new position of point (x, y)?
Back
The new coordinates will be (-y, x).
5.
FLASHCARD QUESTION
Front
If you translate point T(2, -5) 3 units to the right and 6 units up, what are the new coordinates?
Back
(5, 1).
6.
FLASHCARD QUESTION
Front
What is a reflection in geometry?
Back
A transformation that flips a figure over a line, creating a mirror image.
7.
FLASHCARD QUESTION
Front
What is the effect of a translation on a figure?
Back
It moves the figure from one location to another without changing its shape or orientation.
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