determine whether the statement is true or false. if it is true, explain why. if it is false, explain why or give an example that disproves the statement.
15. if [tex]f[/tex] is increasing and [tex]f(x)\ \textgreater \ 0[/tex] on [tex]i,[/tex] then [tex]g(x)=1 / f(x)[/tex] is decreasing on [tex]$i$.[/tex]