Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
midpoint (-1,2),(1,-2)critical f(x)=(x^2)/(x-2)domain of 1/(x^2-2)perpendicular 3x+4y=5,\at ((-2,4)/7)inverse of f(x)=x^2+11
Frequently Asked Questions (FAQ)
What is the domain of y= x/(x+1) ?
The domain of y= x/(x+1) is x<-1\lor x>-1