Answer :
[tex]\bf y=r(x)=\sqrt[3]{x}\quad x=
\begin{cases}
-2.197\\
-1.331\\
0\\
1.331\\
2.197\\
3.375\\
4.913
\end{cases}\implies y=
\begin{cases}
\sqrt[3]{-2.197}\\
\sqrt[3]{-1.331}\\
\sqrt[3]{0}\\
\sqrt[3]{1.331}\\
\sqrt[3]{2.197}\\
\sqrt[3]{3.375}\\
\sqrt[3]{4.913}
\end{cases}[/tex]
so.. .get the pair and plot them then, all you need is your calculator to get the cubic root of the provided value.
so.. .get the pair and plot them then, all you need is your calculator to get the cubic root of the provided value.