A company estimates that if x thousand cedis is spent on the marketing of a certain product, Q(x) thousand units of the product will be sold, where Q(x) = 7x 27 + x 2 . (a) Determine the domain of the function defined. [2 Marks] (b) Determine how much of the product will be sold if the company does not spend any money on marketing. [2 Marks] (c) Determine the amount of money the company must spend on marketing to achieve the minimum and maximum quantities. Leave your answers to 2 decimal places. [10 Marks] (d) Determine the maximum and minimum quantities that can be sold. Leave your answer to the nearest whole number. [5 Marks] (e) Determine the marketing expendure ranges on which quantity sold is increasing and decreasing and interpret your solution. [9 Marks] (f) Determine what happens as the company invests an infintely large amount of money on marketing. [6 Marks] (g) Use the information given from (a) to (f) to sketch the curve of Q(x). [6 Marks] 2. (a) The demand and supply functions of a particular good in a competitive market are defined respectively as p = 200q q1 and p = 30+2q. If p and q denote the price and quantity respectively, determine the equilibrium price and quantity. [15 Marks] (b) Let the price and quantity functions of a product be given by p = 2x + k and q = x + 2 respectively, where x is a variable and k is a constant. Find the value(s) of k for which the total revenue function is always positive. [15 Marks]

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the correct option is (d) vin label

vin stands for vehicle information number. this is a thin metallic plate attached to the engine of the vehicle and it includes all the important information which are related to the vehicle. it also provides the information whether the vehicle has been stolen or not because the replacement and alternation of vin number creates difference in the exact number printed on the vin and carved on the engine.