Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
domain of y=(4x^2+7x-12)/(x^2-2x-8)domain of f(x)=x^ndomain of 7x+2domain of-(0.02)^{x+6}domain of y= 2/5 x^5+1/2 x^4-4x^3
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x-9)/(x^2-4x-21) ?
The domain of f(x)=(x-9)/(x^2-4x-21) is x<-3\lor-3<x<7\lor x>7