\fQUESTION 7 x2 - x - 6 ( dne -> does not exist) . Find lim 4-+ 3 3x2- 8x - 3 O dne 0 2 O 1 Oo QUESTION 8 Chloe's company can produce bookcases at a cost of $ 80 apiece. Sales figures indicate that if the bookcases are sold for x dollars apiece, approximately 150-x will be sold each month Express Chloe's monthly profit as a function of the selling price. The optimal selling price is O $ 100 O $ 115 O $ 110 O $ 120