Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
distance (-1,4),(5,-1)inverse of f(x)=(x^2-9)/(5x^2)line y+2=-2(x-2)inverse of f(x)= 8/(x+2)domain of sqrt(x+4)-(1-x)/x
Frequently Asked Questions (FAQ)
What is the domain of f(x)= x/(x+7) ?
The domain of f(x)= x/(x+7) is x<-7\lor x>-7