Transformations: Reflections and Translations
Flashcard
•
Mathematics
•
9th - 12th 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 reflection in geometry?
Back
A transformation that flips a figure over a line, creating a mirror image.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
2.
FLASHCARD QUESTION
Front
How do you reflect a point A(x, y) over the x-axis?
Back
The reflected point A' will be A'(x, -y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
FLASHCARD QUESTION
Front
How do you reflect a point A(x, y) over the y-axis?
Back
The reflected point A' will be A'(-x, y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
FLASHCARD QUESTION
Front
What is a translation in geometry?
Back
A transformation that moves a figure from one location to another without changing its shape or orientation.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
FLASHCARD QUESTION
Front
If Point T(2, 3) is translated 4 units up and 2 units to the right, what are the coordinates of T'?
Back
T' will be (4, 5).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
6.
FLASHCARD QUESTION
Front
What is the algebraic representation of a reflection across the x-axis?
Back
(x, y) → (x, -y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
FLASHCARD QUESTION
Front
What is the algebraic representation of a reflection across the y-axis?
Back
(x, y) → (-x, y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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