Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
domain of f(x)=-sqrt(1/2 (x+9))+7domain of g(t)=sqrt(t^2)+4domain of f(x)=(x-3)+2domain of f(x)=(17x-16)/(6x+4)domain of f(x)= 2/3+2
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<-7\lor-7<x<3\lor x>3