$3\mathrm{.}3)$ Data taken from a stress$-$strain test for a brittle alloy are given in the table. The curve is linear between the origin and the first point. Plot the diagram and determine approximately the modulus of toughness.

$\backslash$table$[[$Stress$,\backslash$sigma $($ksi$),$Strain, $\backslash$epsi $($in$/$in$)],[0\mathrm{.}0,0\mathrm{.}0000],[44\mathrm{.}8,0\mathrm{.}0008],[54\mathrm{.}0,0\mathrm{.}0013],[57\mathrm{.}5,0\mathrm{.}0017],[59\mathrm{.}5,0\mathrm{.}0021],[60\mathrm{.}0,0\mathrm{.}0023]]$