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
range of f(x)=2x^2+2critical f(x)=x^2-2ln(x)intercepts of x^2-6x+10domain of x^3+7x^2+8x-16inflection f(x)=(x-1)/(x+2)
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x+1)/(sqrt(x-7)) ?
The domain of f(x)=(x+1)/(sqrt(x-7)) is x>7