Reflections on a Coordinate Plane
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What happens to the coordinates of a point when it is reflected across the y-axis?
Back
The x-coordinate changes sign, while the y-coordinate remains the same. For example, the reflection of (x, y) across the y-axis is (-x, y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
2.
FLASHCARD QUESTION
Front
What happens to the coordinates of a point when it is reflected across the x-axis?
Back
The y-coordinate changes sign, while the x-coordinate remains the same. For example, the reflection of (x, y) across the x-axis is (x, -y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
FLASHCARD QUESTION
Front
What are the coordinates of point C (10, -6) after reflecting across the y-axis?
Back
The coordinates will be (-10, -6).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
FLASHCARD QUESTION
Front
What are the coordinates of point C (10, -10) after reflecting across the x-axis and then the y-axis?
Back
The coordinates will be (-10, -10).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
FLASHCARD QUESTION
Front
What are the coordinates of point B (8, 2) after reflecting across the y-axis?
Back
The coordinates will be (-8, 2).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
6.
FLASHCARD QUESTION
Front
What are the coordinates of point B (6, -3) after reflecting across the x-axis and then the y-axis?
Back
The coordinates will be (-6, 3).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
FLASHCARD QUESTION
Front
What is the result of reflecting a point across both the x-axis and y-axis?
Back
The coordinates of the point will change signs for both x and y. For example, (x, y) becomes (-x, -y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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