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Mathematics 17 Online
OpenStudy (anonymous):

Which graph is a solution of |2x - 3| < 5? http://aventalearning.com/content168staging/2006AlgebraIA/exams/5-SEMESTEREXAM/graph_84.gif http://aventalearning.com/content168staging/2006AlgebraIA/exams/5-SEMESTEREXAM/graph_83.gif http://aventalearning.com/content168staging/2006AlgebraIA/exams/5-SEMESTEREXAM/graph_81.gif http://aventalearning.com/content168staging/2006AlgebraIA/exams/5-SEMESTEREXAM/graph_82.gif

OpenStudy (zzr0ck3r):

\(|a|<b\iff -b<a<b\) so you have \(|2x-3|<5\iff-5<2x-3<5\iff-2<2x<8\iff-1<x<4\)

OpenStudy (anonymous):

the first one ?

OpenStudy (zzr0ck3r):

correct`

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