en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

domain of y=x^2+1

Solution

domain

y = x^{2} + 1

Solution

- \infty < x < \infty

+1

Interval Notation

(- \infty, \infty)

Solution steps

The function has no undefined points nor domain constraints. Therefore, the domain is

- \infty < x < \infty

Popular Examples

symmetry 1/x symmetry

\frac{1}{x}

inflection f(x)=2-x^3 inflection points

f (x) = 2 - x^{3}

domain of f(x)=x^3+2x-1 domain

f (x) = x^{3} + 2 x - 1

domain of x^2-4 domain

x^{2} - 4

slope ofintercept x+y=-3 slope intercept

x + y = - 3

Frequently Asked Questions (FAQ)

What is the domain of y=x^2+1 ?
The domain of y=x^2+1 is -infinity <x<infinity