What is the monotone x^2+2x-8 ?

The monotone x^2+2x-8 is Decreasing:-infinity <x<-1,Increasing:-1<x<infinity

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monotone x^2+2x-8

monotone intervals

x^{2} + 2 x - 8

Decreasing : - \infty < x < - 1, Increasing : - 1 < x < \infty

Solution steps

f^{'} (x) = 2 x + 2

Find intervals:

Decreasing

: - \infty < x < - 1,

Increasing

: - 1 < x < \infty

Decreasing : - \infty < x < - 1, Increasing : - 1 < x < \infty

What is the monotone x^2+2x-8 ?
The monotone x^2+2x-8 is Decreasing:-infinity <x<-1,Increasing:-1<x<infinity