\begin{exercise}{A1}{Linear maps}{0010}
\begin{exerciseStatement}
Consider the following maps of polynomials \(S:\mathcal{P}\rightarrow\mathcal{P}\) and \(T:\mathcal{P}\rightarrow\mathcal{P}\) defined by \[
S(h(x))=
-h\left(x\right)^{2} - 2 \, h'\left(x\right)
\hspace{1em} \text{and} \hspace{1em} T(h(x))=
3 \, h\left(4\right) + 4 \, h\left(x^{2}\right) \] Explain why one these maps is a linear transformation and why the other map is not.
\end{exerciseStatement}
\begin{exerciseAnswer}
\(S\) is not linear and \(T\) is linear.
\end{exerciseAnswer}
\end{exercise}