
Geometry EOC Review: Key Concepts and Problem Solving

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+2
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What transformation maps a point (x, y) to (-x, -y)?
Translation to the left by x units
Rotation of 180 degrees about the origin
Reflection over the x-axis
Reflection over the y-axis
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sequence correctly describes the transformation from triangle ABC to triangle DEF?
Reflection over the x-axis followed by a reflection over the y-axis
Translation down by 6 units
Rotation of 180 degrees about the origin
Rotation of 90 degrees clockwise
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of rotating a figure 90 degrees clockwise around the origin?
Both coordinates switch places
The x-coordinate becomes the negative y-coordinate
The y-coordinate becomes the negative x-coordinate
The figure remains unchanged
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which transformation does not necessarily preserve the congruence of a geometric figure?
Reflection across a line
Rotation by any angle around a point
Translation by any vector
Scaling by a factor not equal to one
Tags
CCSS.HSG.CO.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a dilation transformation with a scale factor of 5, what happens to a point (x, y)?
Its coordinates become (x/5, y/5)
It moves 5 units closer to the origin
Its coordinates become (5x, 5y)
It moves 5 units away from the origin
Tags
CCSS.8.G.A.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of stretching point K by a factor of five in the direction from point J?
K' coordinates are (32, 18)
K' coordinates are (27, 28)
K' coordinates are (35, 20)
K' coordinates are (20, 30)
Tags
CCSS.8.G.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the weighted average of points on a line?
Multiply each point's coordinate by its weight and sum the results
Add all point coordinates and divide by the number of points
None of the above
Subtract the weighted coordinates from each other
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