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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

$m$ , with equation

$y = 1/2 x -3$ , is dilated by a factor of 2 with the center of dilation being

$(-1,-1)$ . What is the equation of the dilated line?

$y = 1/2 x -5$
$y = 1/2 x + 7/2$
$y = 1/2 x - 11/2$
$y = 1/2 x - 6$