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Problem $17\mathrm{.}038-$ Moving an electron from point $x$ to point $Y$

In a region where there is an electric field, the electric forces do $+6\mathrm{.}00{10}^{-19}J$ of work on an electron as it moves from point $x$ to point $Y.$

Problem $17\mathrm{.}038.$a $-$ Potential at point $x$ or $Y$

Which of the following is correct about the potential at point $x$ or $r?$