What is the monotone x^2+1 ?

The monotone x^2+1 is Decreasing:-infinity <x<0,Increasing:0<x<infinity

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

monotone x^2+1

monotone intervals

x^{2} + 1

Decreasing : - \infty < x < 0, Increasing : 0 < x < \infty

Solution steps

f^{'} (x) = 2 x

Find intervals:

Decreasing

: - \infty < x < 0,

Increasing

: 0 < x < \infty

Decreasing : - \infty < x < 0, Increasing : 0 < x < \infty

What is the monotone x^2+1 ?
The monotone x^2+1 is Decreasing:-infinity <x<0,Increasing:0<x<infinity