Question

Provide two functions k and j where k ( j(x)) = 1/x+2

Answer 1

j(x) = x

k(x) = 1/x + 2

k( j(x) ) = k(x) = 1/x + 2

j(x) = 1/x

k(x) = x + 2

k( j(x) ) = k(1/x) = 1/x + 2