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This question is public and is used in 2 tests or worksheets.

Type: Multiple-Choice
Category: Symmetry and Transformations
Standards: HSG-SRT.A.1, HSG-SRT.A.1a
Author: nsharp1
Created: a month ago

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# Symmetry and Transformations Question

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## Grade 9 Symmetry and Transformations CCSS: HSG-SRT.A.1, HSG-SRT.A.1a

Line $\stackrel{leftrightarrow}{AB}$ undergoes a dilation by a factor of $k$, centered at $(x_0, y_0)$. Which of the following conditions ensure(s) that $\stackrel{leftrightarrow}{AB}$ and $\stackrel{leftrightarrow}{A'B'}$, the dilated line, are coincident? Choose all correct answers.
1. $0 < |k| < 1$
2. $k=1$
3. $(x_0, y_0) = (0,0)$
4. $(x_0, y_0)$ lies on $stackrel{leftrightarrow}{AB}$
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