3.2 Continuity JMerrill, 2009 Review 3.1 Find: Direct substitution causes division by zero. Factoring is not possible, so what are you going to do?
2.6 Rational Functions JMerrill,2010 Domain Find the domain of Denominator can’t equal 0 (it is undefined there) Think: what numbers can I put in for.
2.6 Rational Functions
3.2 Continuity
