\"\"

\

The logarithmic function is \"\"

\

The natural logarithmic function: \"\".

\

\"\"

\

The function is defined only if \"\".

\

The domain of the function \"\" is \"\".

\

\"\"

\

Find the \"\"- intercept by substituting \"\" in given function.

\

Substitute \"\" in \"\".

\

\"\"

\

The \"\"- intercept is \"\".\"\"

\

The function \"\" has vertical asymptote at \"\".

\

\"\"

\

\"\"

\

Thus, vertical asymptote is \"\"

\

\"\"

\

Graph the \"\". \ \

\

\"\"

\

\"\"

\

The domain of the function \"\" is \"\".

\

The \"\"- intercept  is \"\".

\

Vertical asymptote is \"\"