SOLUTION: How are these two questions done? Graphs are here: https://answers.yahoo.com/question/index?qid=20140422211758AAiQMa4 Thanks!!

Algebra ->  Rational-functions -> SOLUTION: How are these two questions done? Graphs are here: https://answers.yahoo.com/question/index?qid=20140422211758AAiQMa4 Thanks!!      Log On