$15$ points $-$ Problem $5(2\mathrm{.}98)$: The following data are taken from a stainless$-$steel tension$-$test specimen:

Also, $A{o}_0=3\mathrm{.}5{10}^{-5}{m}^2,Af=1\mathrm{.}0{10}^{-5}i{n}^2,lo=50mm.$ Plot the true stress$-$true strain curve for the material.