Reflections and Translations
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph shows the image of the triangle reflected across the line of reflection shown?
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triangle XYZ is reflected across the x-axis, and X = (-11,8). What are the coordinates of X'?
(11,-8)
(-8,11)
(11,8)
(-11,-8)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the coordinates of A' after reflecting across the line x = 3?
(2,3)
(3,2)
(3,4)
(3,-2)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation for the line of reflection?
x = 6
y = 6
y = x
y = 2
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triangle PQR is reflected across a line, P = (4,-5), and P' = (-4,-5). What is the line of reflection?
the x-axis
the y-axis
the line y = x
the line y = -x
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the transformation from ABC to A'B'C'.
90o clockwise rotation
90o counter clockwise rotation
Reflection across the y-axis
Reflection across the x-axis
Tags
CCSS.HSG.CO.B.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triangle RST has vertices R(–1, 1), S(3, 1), and T(3, –4). What are the coordinates of the image of RST after a translation 4 units to the left and 2 units down?
R'(–5, 1), S'(–1, 1), and T'(–1, –4)
R'(–5, –1), S'(3, –1), and T'(–1, –4)
R'(–1, –1), S'(3, –1), and T'(3, –6)
R'(–5, –1), S'(–1, –1), and T'(–1, –6)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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