4_The weekly demand for apartments in a large city is p = 4.15:: + 1213-0, where p denotes the monthly rent for the apartment in dollars and x denotes the number of apartments rented. The rtlonthljlr cost associated with renting a total of apartments is C = BEG-Di} + 4%. {a} Find the revenue function R. {h} Find the prot function P {c} Find the exact prot from renting 101 m. [d} Find the exact prot from lDlst apartment. (e) Estimate the prot from lDlst apartment