What is the monotone 1/(2x+4) ?

The monotone 1/(2x+4) is Decreasing:-infinity <x<-2,Decreasing:-2<x<infinity

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monotone 1/(2x+4)

monotone intervals

\frac{1}{2 x + 4}

Decreasing : - \infty < x < - 2, Decreasing : - 2 < x < \infty

Solution steps

f^{'} (x) = - \frac{1}{2 ( x + 2 ) ^{2}}

Find intervals:

Decreasing

: - \infty < x < - 2,

Decreasing

: - 2 < x < \infty

Decreasing : - \infty < x < - 2, Decreasing : - 2 < x < \infty

What is the monotone 1/(2x+4) ?
The monotone 1/(2x+4) is Decreasing:-infinity <x<-2,Decreasing:-2<x<infinity