functions and graphs 3

Mathematics
Tutor: None Selected Time limit: 1 Day

i am stuck on the following hw problem. included is a pic of the problem

http://imgur.com/UvImv3U

any help would be appreciated
Nov 17th, 2014

b Is correct.

Nov 17th, 2014

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Nov 17th, 2014
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Nov 17th, 2014
Dec 5th, 2016
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