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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 $l$, with equation $y = 7x-2$, is dilated. The center of dilation is $(-3,4)$. If the equation of the dilated line is $y=7x+23/2$, what is the scale factor?
1. $-9/10$
2. $1/2$
3. $-23/4$
4. Not enough information given.
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