Reflections + Translations
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a reflection in geometry?
Back
A transformation that flips a figure over a line, creating a mirror image.
2.
FLASHCARD QUESTION
Front
What is the line of reflection for the point B(-2, -4) to become (-4, -2)?
Back
The line of reflection is y = x.
3.
FLASHCARD QUESTION
Front
How do you reflect a point across the x-axis?
Back
Change the sign of the y-coordinate. For example, (x, y) becomes (x, -y).
4.
FLASHCARD QUESTION
Front
What is the result of reflecting the point I(-2, 6) across the x-axis?
Back
The reflected point I' is (2, 6).
5.
FLASHCARD QUESTION
Front
What does it mean to translate a figure in geometry?
Back
To move a figure from one position to another without changing its shape or orientation.
6.
FLASHCARD QUESTION
Front
What is the algebraic representation of translating a point 3 units left and 5 units down?
Back
(x-3, y-5).
7.
FLASHCARD QUESTION
Front
How do you determine the translation from Point A(3, -8) to A'(-4, -5)?
Back
The translation is (x-7, y+3).
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