Question 224508
(gof)(x) means g[f(x)], so you substitute the f(x) into the g formula.


{{{g(x) = 4/x}}}

{{{g(f(x))=4/(f(x))}}}
{{{g(f(x))=4/(1/(x-2))}}}
{{{g(f(x))=4*((x-2)/1) }}}
{{{g(f(x))= 4x-8}}}


R^2