Unit: Economics
24 QuestionsThe following equations are given:
Q = -10 + 6P ................... equation (1)
Q = 20 - 4P........................equation (ii)
Required:
(i) Giving reasons, identify the demand function and the supply function.
(ii) Determine the equilibrium price and quantity.
l. At a unit price of Sh.20 of product "R", 600 units were sold.
2. At an increased price of Sh.70, the sales of product "R" decreased by 500 units.
3. The
relationship between the price of product "R" and the quantity sold
of product "R" is linear.
4. The
total cost (TC) of product "R" is given by the function:
TC = O.9q2 + 30q + 1,000
Where q is the quantity of product "R" produced and sold.
Required:
(i) The revenue function of product "R".
(ii) The profit earned at equilibrium.
(iii)The equilibrium price.
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