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

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

Line segment

$bar{MN}$ is dilated by a factor of 1/5, with the center of dilation being the origin. What is the length of the dilated line segment,

$M'N'$ , in relation to

$MN ?$

$M'N' = 5MN$
$M'N' = 1/5 + MN$
$M'N' = 1/5 MN$
$M'N' = (1/5)^2 MN$