What is the monotone f(x)= 4/(1+2(0.5)^x) ?

The monotone f(x)= 4/(1+2(0.5)^x) is Increasing:-infinity <x<infinity

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monotone f(x)= 4/(1+2(0.5)^x)

monotone intervals

f (x) = \frac{4}{1 + 2 ( 0.5 ) ^{x}}

Increasing : - \infty < x < \infty

Solution steps

f^{'} (x) = \frac{5.54517 \dots \cdot 0. 5 ^{x}}{( 1 + 2 \cdot 0. 5 ^{x} ) ^{2}}

Find intervals:

Increasing

: - \infty < x < \infty

Increasing : - \infty < x < \infty

What is the monotone f(x)= 4/(1+2(0.5)^x) ?
The monotone f(x)= 4/(1+2(0.5)^x) is Increasing:-infinity <x<infinity