Reflections and Dilations
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reflecting over the y-axis changes the ____-_____________.
x-axis
x-coordinate
y-coordinate
none of the above
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reflections over the x-axis change the ____-__________.
y-coordinate
x-coordinate
y-axis
x-axis
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find K' if the figure is reflected across the x-axis
(4, 1))
(-1, -4)
(1, -4)
(1, 4)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the trapezoid is reflected across the x-axis, what is the coordinates of R'?
(-8,-7)
(-8,7)
(8,7)
(8,-7)
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which rule describes the action of the coordinates when a figure is dilated by a scale factor of 2?
(x, y)→(x+2, y+2)
(x, y)→(2x, 2y)
(x, y)→(x/2, y/2)
(x, y)→(x-2, y-2)
Tags
CCSS.8.G.A.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A transformation in which a geometric figure is reflected across a line, creating a mirror image.
Translation
Reflection
Rotation
Dilation
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this an enlargement or a reduction?
Enlargement
Reduction
Tags
CCSS.8.G.A.3
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