Solution

domain

Solution

+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain

Popular Examples

inverse of f(x)=(x-2)/(x+2)inverse monotone f(x)=sqrt(x-3)-1monotone intervals range of f(x)=4-xrange intercepts of f(x)=-2xintercepts angle

Frequently Asked Questions (FAQ)

  • What is the domain of f(x)= 1/(9-x) ?

    The domain of f(x)= 1/(9-x) is x<9\lor x>9