\fThe cost of printing a certain paperback book using a publishondemand service is C(x] = 2.0110 +4x. where x is the number of books printed. The average cost per book, denoted by cm, is found by dividing cm by x. Find and interpret the given quantities. [a]E(1DU} [b]E(1EIEI_U} [c] Iim C(x} III>69 [a] To calculate 1100], rst determine the average cost function Eix). Erxl=j Graph the function fwhose nJIe is given. Then use the graph to evaluate the Choose the correct graph below. given limits. ego. -:j:j:u B. 1x if x2 Graph the function. [a] Find lirn x}. Select the correct choice below and, if necessary ll in the x32 ' answer box to complete 1,rour choice. .:__VA, The limit is 4. (3;. E, The limit does not exist. [b] Find Iim x}. Select the correct choice below and, if necessary ll in the x92+ answer box to complete your choice. (9) A_ The limit is I. Q |3_ The limit does not exist