Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
extreme x^3+37x+250,1<= x<= 10intercepts of-4x^2+6x-1inflection xe^{(-x^2)/2}inverse of f(x)=(3x+5)/(x-4)midpoint (2,-3),(10,7)
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 7/x*9/(x+9) ?
The domain of f(x)= 7/x*9/(x+9) is x<-9\lor-9<x<0\lor x>0