Algebraic Representations of Dilations
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 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
2.
CATEGORIZE QUESTION
1 min • 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
3.
MATCH QUESTION
1 min • 1 pt
Match each dilation to the appropriate algebraic representation.
Tags
CCSS.HSG.CO.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quadrilateral ABCD was dilated with the origin as the center of dilation to create quadrilateral A'B'C'D'. Which rule best represents the dilation that was applied to quadrilateral ABCD to create quadrilateral A'B'C'D'?
Tags
CCSS.HSG.CO.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triangle A’B’C’ is the dilation of triangle ABC.
Which algebraic representation shows this dilation?
(x, y) --> (2x, 2y)
(x, y) --> (1/3x, 1/3y)
(x, y) --> (3x, 3y)
(x, y) --> (x + 3, y - 3)
Tags
CCSS.HSG.CO.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the algebraic representation for this dilation?
( x , y ) --> ( 2 x , 2 y )
( x , y ) --> ( x -2 , y -2 )
( x , y ) --> ( x +2 , y + 2 )
( x , y ) --> ( 1/2 x , 1/2 y )
Tags
CCSS.HSG.CO.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which algebraic representation shows this dilation?
(x, y) --> (1/2x, 1/2y)
(x, y) --> (2x, 2y)
(x, y) --> (x + 1/2, y)
(x, y) --> (1/2x, y)
Tags
CCSS.HSG.CO.A.2
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