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Type: Multiple-Choice
Category: Symmetry and Transformations
Level: Grade 9
Standards: HSG-SRT.A.1, HSG-SRT.A.1a
Author: nsharp1
Created: 4 years ago

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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?

$-9/10$
$1/2$
$-23/4$
Not enough information given.