A monopolist faces the demand function Q = 7,000/(p + 3)^2. If she charges a price of p, her marginal revenue will be? please show work! Thanks! (:
a. -2(p + 3)-3.
b. p/2 - 3/2.
c. (p + B)-2.
d. p/2 + 3.
e. 2p + 1.50.