Answer
Since $R=pq$, we express q in terms of R and p as
$q=\displaystyle \frac{R}{p}==\frac{-50p^{2}+60p+50}{p}$
$ q=-50p+60+\displaystyle \frac{50}{p}$,
which is not linear (because of the $\displaystyle \frac{50}{p}$ term.)
Work Step by Step
No additional steps.
