Given:
The function is,
[tex]g(x)=-\frac{3}{4x}[/tex]The objective is to find g(g(x)).
The value of g(g(x)) can be calculated as,
[tex]\begin{gathered} g(g(x))=-\frac{3}{4(-\frac{3}{4})} \\ =-\frac{3}{4}(-\frac{4}{3}) \\ =1 \end{gathered}[/tex]Hence, the value of g(g(x)) is 1.