Practice-Reflections, Translations, and Dilations
Authored by Heather Jackson
Mathematics
8th Grade
CCSS covered
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Level 1 What is this transformation?
(x, y) ----> (-x, y)
Reflect over the x axis
Reflect over the y-axis
Slide down 1
slide left 1
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Level 1 Reflections over the x-axis change the ____-__________.
y-coordinate
x-coordinate
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Level 2 Triangle ABC has vertex A(5,2). Find the coordinates of A' after a reflection over the x-axis.
A’(5, -2)
A’(-5, -2)
A’(-5, -2)
A'(5,2)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Level 2 Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'?
(5, 4)
(-5, -4)
(5, -4)
(-5, 4)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the rule for reflecting across the y-axis?
(x, y) → (y, x)
(x, y) → (-x, y)
(x, y) → (-y, -x)
(x, y) → (x, -y)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
What is the rule for reflecting across the x-axis?
(x, y) → (y, x)
(x, y) → (-x, y)
(x, y) → (-y, -x)
(x, y) → (x, -y)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Flipping a figures is a ...
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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