\begin{enumerate}
    \setcounter{enumi}{3}
    \item \nbPointsEnumi{2}Tra i grafici seguenti, individua quello che
    corrisponde alla funzione $h$. Giustifica adeguatamente la risposta.
\end{enumerate}

{\begin{center}
\begin{tabularx}{.99\linewidth}{|*{2}{>{\centering \arraybackslash}X|}}\hline
\ifpdf
\includegraphics[width=7cm]{S5P6/2021_June/2021_06_S5P6_Parma_EN_BTest_ExoB2_IMG2.jpg}
\else
\psset{xunit=.2cm,yunit=.035cm}
\def\xMin{-2.5}
\def\xMax{31.5}
\def\yMin{-62}
\def\yMax{62}
\begin{pspicture}(\xMin,\yMin)(\xMax,\yMax)
\psaxes[labels=none,Dx=2,Dy=20,
        subticks=5, subticksize=1, xticksize=-62 62, yticksize=0 31.5,
        subtickcolor=black!30](0,0)(0,\yMin)(\xMax,\yMax)
\psaxes[linewidth=1pt,Dx=2,Dy=20,labelFontSize=\scriptstyle,labelsep=1pt]{->}(0,0)(0,\yMin)(\xMax,\yMax)
\psclip{\psframe[linestyle=none](\xMin,\yMin)(\xMax,\yMax)}%
    \psplot[algebraic,linewidth=1pt,linecolor=red,plotpoints=5000]{0}{\xMax}%
	{55*sin(3.14159265359/3*x)}
\endpsclip
\uput[ul](\xMax,0){x} \uput[dr](0,\yMax){y}
\end{pspicture}
\fi
&
\ifpdf
\includegraphics[width=7cm]{S5P6/2021_June/2021_06_S5P6_Parma_EN_BTest_ExoB2_IMG3.jpg}
\else
\psset{xunit=.2cm,yunit=.035cm}
\def\xMin{-2.5}
\def\xMax{31.5}
\def\yMin{-62}
\def\yMax{62}
\begin{pspicture}(\xMin,\yMin)(\xMax,\yMax)
\psaxes[labels=none,Dx=2,Dy=20,
        subticks=5, subticksize=1, xticksize=-62 62, yticksize=0 31.5,
        subtickcolor=black!30](0,0)(0,\yMin)(\xMax,\yMax)
\psaxes[linewidth=1pt,Dx=2,Dy=20,labelFontSize=\scriptstyle,labelsep=1pt]{->}(0,0)(0,\yMin)(\xMax,\yMax)
\psclip{\psframe[linestyle=none](\xMin,\yMin)(\xMax,\yMax)}%
    \psplot[algebraic,linewidth=1pt,linecolor=red,plotpoints=5000]{0}{\xMax}%
	{55*sin(3.14159265359/3*x-1.5)}
\endpsclip
\uput[ul](\xMax,0){x} \uput[dr](0,\yMax){y}
\end{pspicture}
\fi
\\ \hline
A & B\\ \hline
\end{tabularx}

\medskip

\begin{tabularx}{.99\linewidth}{|*{2}{>{\centering \arraybackslash}X|}}\hline
\ifpdf
\includegraphics[width=7cm]{S5P6/2021_June/2021_06_S5P6_Parma_EN_BTest_ExoB2_IMG4.jpg}
\else
\psset{xunit=.2cm,yunit=.035cm}
\def\xMin{-2.5}
\def\xMax{31.5}
\def\yMin{-62}
\def\yMax{62}
\begin{pspicture}(\xMin,\yMin)(\xMax,\yMax)
\psaxes[labels=none,Dx=2,Dy=20,
        subticks=5, subticksize=1, xticksize=-62 62, yticksize=0 31.5,
        subtickcolor=black!30](0,0)(0,\yMin)(\xMax,\yMax)
\psaxes[linewidth=1pt,Dx=2,Dy=20,labelFontSize=\scriptstyle,labelsep=1pt]{->}(0,0)(0,\yMin)(\xMax,\yMax)
\psclip{\psframe[linestyle=none](\xMin,\yMin)(\xMax,\yMax)}%
    \psplot[algebraic,linewidth=1pt,linecolor=red,plotpoints=5000]{0}{\xMax}%
	{28-27*cos(3.14159265359/3*x)}
\endpsclip
\uput[ul](\xMax,0){x} \uput[dr](0,\yMax){y}
\end{pspicture}
\fi
&
\ifpdf
\includegraphics[width=7cm]{S5P6/2021_June/2021_06_S5P6_Parma_EN_BTest_ExoB2_IMG5.jpg}
\else
\psset{xunit=.2cm,yunit=.035cm}
\def\xMin{-2.5}
\def\xMax{31.5}
\def\yMin{-62}
\def\yMax{62}
\begin{pspicture}(\xMin,\yMin)(\xMax,\yMax)
\psaxes[labels=none,Dx=2,Dy=20,
        subticks=5, subticksize=1, xticksize=-62 62, yticksize=0 31.5,
        subtickcolor=black!30](0,0)(0,\yMin)(\xMax,\yMax)
\psaxes[linewidth=1pt,Dx=2,Dy=20,labelFontSize=\scriptstyle,labelsep=1pt]{->}(0,0)(0,\yMin)(\xMax,\yMax)
\psclip{\psframe[linestyle=none](\xMin,\yMin)(\xMax,\yMax)}%
    \psplot[algebraic,linewidth=1pt,linecolor=red,plotpoints=5000]{0}{\xMax}%
	{28-27*cos(3.14159265359/6*x)}
\endpsclip
\uput[ul](\xMax,0){x} \uput[dr](0,\yMax){y}
\end{pspicture}
\fi
\\ \hline
C & D\\ \hline
\end{tabularx}
\end{center}}

\begin{enumerate}[resume]
    \item \nbPointsEnumi{2}Determina l'altezza raggiunta dalla cabina dopo due minuti.
    
    \item \nbPointsEnumi{3}Determina dopo quanti minuti, dalla partenza, la cabina raggiunge
l'altezza di 14,5~m da terra.
\end{enumerate}
