Reflections Over Lines
Authored by Barbara White
Mathematics
8th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
B(-2, -4)
Reflect over the line y = x
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the transformation rule for a reflection over the line y = x?
(x, y) → (-y, -x)
(x, y) → (y, x)
(x, y) → (-y, x)
(x, y) → (y, -x)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the transformation rule for a reflection over the line y = -x?
(x, y) → (-y, -x)
(x, y) → (y, x)
(x, y) → (-y, x)
(x, y) → (y, -x)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write a rule to describe the transformation.
(x, y) → (x + 1, y + 1)
Reflection over the line y = x
Reflection over the x-axis
Reflection over the line y = -x
Tags
CCSS.HSG.CO.A.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write a rule to describe the transformation.
(x, y) → (x + 6, y - 5)
Reflection over the line y = x
Reflection over the x-axis
Reflection over the line y = -x
Tags
CCSS.HSG.CO.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ΔABC with A(1,2), B(4,4) and C(6, -7) is reflected across the line y = -x. Find C'.
(-7, 6)
(-7, -6)
(7, 6)
(7, -6)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ΔABC with A(1,2), B(4,4) and C(6, -7) is reflected across the line y = x. Find B'.
(4, 4)
(-4, -4)
(-4, 4)
(4, -4)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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