Reflections across the x and y axis
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 is a reflection in geometry?
Back
A reflection in geometry is 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
What happens to the coordinates of a point when it is reflected over the x-axis?
Back
When a point (x, y) is reflected over the x-axis, its coordinates change to (x, -y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
FLASHCARD QUESTION
Front
What happens to the coordinates of a point when it is reflected over the y-axis?
Back
When a point (x, y) is reflected over the y-axis, its coordinates change to (-x, y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
FLASHCARD QUESTION
Front
If point A (2, 3) is reflected over the x-axis, what are the coordinates of A'?
Back
A' = (2, -3).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
FLASHCARD QUESTION
Front
If point B (-4, -5) is reflected over the y-axis, what are the coordinates of B'?
Back
B' = (4, -5).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
6.
FLASHCARD QUESTION
Front
What is the image of the point (0, 5) when reflected over the x-axis?
Back
The image is (0, -5).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
FLASHCARD QUESTION
Front
What is the image of the point (3, 0) when reflected over the y-axis?
Back
The image is (-3, 0).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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