Question

Danika concludes that the following functions are inveese of each other because f(g(x))=x. Do you agree with danika explain your reasoning.f(x)=[x]g(x)=-x

Answer 1

It's important to know that the rule for inverse functions is

$f(g(x))=x$

Where,

$\begin{gathered} f(x)=\lbrack x\rbrack \\ g(x)=-x \end{gathered}$