Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
The function domain
Graph
Popular Examples
intercepts of f(x)=a^xdomain of sqrt(7+2x)midpoint (5,-7),(-2,4)inverse of f(x)=10\sqrt[4]{x}inverse of f(x)=(8x)/(7x-3)
Frequently Asked Questions (FAQ)
What is the domain of sqrt(x^2-2x-8) ?
The domain of sqrt(x^2-2x-8) is x<=-2\lor x>= 4