\f5/ The function D{p} givee the number of itemS that will he demanded when the price is p. The production co5t, 0(3) i5 the co5t of producing x item5. To determine the co5t of production when the price i5 $9. you would: 0 Solve C(33)\" = 9 o Solve moon 2 9 o Evaluate mow o Evaluate 1513(9)) Z The number of bacteria in a refrigerated food productis given by N[T} : 25112 126T + 61, 5 +2": T +2: 35 where T i5 the temperature of the food. 1When the food is removed from the refrigerator. the temperature is given by Tft) 2 t + 1J3, where t is the time in hou r5. Find the composite function N(T{t}]: mm = :1 Find the number of bacteria after 2.1 houra. Give your an5wer accurate to the neareet 1whole value. H The function 11(3) : (a: + 2]9 can be expressed in the form f(g{m]] where ea) : 1'9, and 9(3) is. defined below: 9