Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
Find undefined (singularity) points:
Combine real regions and undefined points for final function domain
Graph
Popular Examples
extreme f(x)=x^2+(54)/xline y=2-3xdomain of f(x)=(x+3)/(x^2+3x+2)slope ofintercept 6y-8x=54domain of f(x)=sqrt(x-1)+sqrt(2-x)
Frequently Asked Questions (FAQ)
What is the domain of 1/(sqrt(x+2)) ?
The domain of 1/(sqrt(x+2)) is x>-2