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
distance (5,-7),(0,3)intercepts of (-x^2+8)/(2x^2-3)perpendicular y= 5/3 x+5domain of (9x^2-1)/(9x^3+6x^2+x)inverse of y= pi/4+sin(x)
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(sqrt(x+4)) ?
The domain of f(x)= 1/(sqrt(x+4)) is x>-4