$\"\"$

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The logistic equation (7) is $\"\"$ where $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in the above equation.

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$\"\"$ .

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$\"\"$

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Consider $\"\"$ .

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Let $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Graph :

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Graph the function for $\"\"$ for different values of $\"\"$ and keep the value of $\"\"$ as constant.

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$\"\"$

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$\"\"$

\

Consider $\"\"$ .

\

Let $\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$

\

Graph :

\

Graph the function for $\"\"$ for different values of $\"\"$ and keep the value of $\"\"$ as constant.

\

$\"\"$

\

$\"\"$

\

Graph the function $\"\"$ for different values of $\"\"$ and keep the value of $\"\"$ as constant.

\

$\"\"$

\

Graph the function $\"\"$ for different values of $\"\"$ and keep the value of $\"\"$ as constant.

\

$\"\"$