Lesson 13.2 Algebraic Representations of Dilations
Authored by Caitlin Estes
Mathematics
8th Grade
CCSS covered
Used 1+ times
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18 questions
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1.
GRAPHING QUESTION
3 mins • 1 pt
Justina needs to dilate triangle ABC using a scale factor of 1.5. Plot the points for A', B', and C' on the coordinate plane.
Tags
CCSS.8.G.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Justina needs to dilate triangle ABC using a scale factor of 1.5. Which of the following algebraic rules represents this transformation?
Tags
CCSS.HSG.CO.A.2
3.
CATEGORIZE QUESTION
3 mins • 1 pt
Groups:
(a) True
,
(b) False
A'B'C'D' will be smaller than ABCD.
A' will be located at (8, 4).
The length of segment A'B' will be 5.8 units.
Tags
CCSS.8.G.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a true statement about the dilation shown on the graph?
The dilation represents an enlargement.
The dilation changed the congruence and the orientation of the figure.
Tags
CCSS.HSG.CO.A.2
5.
MATCH QUESTION
1 min • 1 pt
Match each dilation to the appropriate algebraic representation.
Tags
CCSS.HSG.CO.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A transformation is applied to a figure to create a new figure on a coordinate grid. Which transformation does NOT preserve congruence?
A rotation of 270° counterclockwise
A reflection across the y-axis
A dilation by a scale factor of 1.5
A translation of 50 units down
Tags
CCSS.HSG.CO.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which representation of a transformation on a coordinate grid does not preserve congruence?
Tags
CCSS.HSG.CO.A.2
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