Question

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = x-7/x+3 and g(x) =-3x-7/x-1

Answer 1

\[f(x)=\frac{ x-7 }{ x-3 } \]

Answer 2

\[g(x)=\frac{ -3x-7 }{ x-1 }\]