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Popular Functions >

domain of 3/(x+1)+2

Solution

domain

\frac{3}{x + 1} + 2

Solution

x < - 1 or x > - 1

+1

Interval Notation

(- \infty, - 1) \cup (- 1, \infty)

Solution steps

Find undefined (singularity) points:

x = - 1

The function domain

x < - 1 or x > - 1

Graph

Popular Examples

domain of f(x)= x/(4x+9)

d o main f (x) = \frac{x}{4 x + 9}

domain of f(x)=sqrt(x^2+2x-15)

d o main f (x) = x^{2} + 2 x - 15

inverse of f(x)=(1-x)/x

in v erse f (x) = \frac{1 - x}{x}

midpoint (2,-5),(4,7)

mi d p o in t (2, - 5), (4, 7)

simplify (6.1)(-2.5)

s im pl i f y (6.1) (- 2.5)

Frequently Asked Questions (FAQ)

What is the domain of 3/(x+1)+2 ?
The domain of 3/(x+1)+2 is x<-1\lor x>-1