$($U$4\mathrm{.}02$ MC$)$

Write the equation of a line in standard form that has $x-$intercept $(-P,0)$ and $y-$intercept $(0,R).(4$ points$)$

$Rx-Py=-PR$

$RxPy=PR$

$Px-Ry=-PR$

$Px-Ry=PR$