High School Math Solutions – Functions Calculator, Domain - Symbolab
http://blog.symbolab.com/2017/03/high-school-math-solutions-functions.html
WebMar 20, 2017 · Domain: x<2 or 2<x<4 or x>4 ,or (-∞,2)∪ (2,4)∪ (4,∞) Note: The domain is the values of x which do not equal 2 or 4, because when x=2 or x=4, the function is undefined (i.e. it causes the denominator to equal 0. Last example for rational functions ( click here ): Find the domain of \f (x)=\frac {x+1} {x-1} 1.
DA: 20 PA: 25 MOZ Rank: 7 Up or Down: Up