Suppose the supply for a certain textbook is given by p=q and demand is given by p= -- where p is the price and q is the quantity. (a) How many books are demanded at a price of $15? (b) How many books are supplied at a price of $15? (c) Graph the supply and demand functions on the same axes. +20
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- The table below gives the quantity of fancy widgets demanded and the quantity supplied for selected prices. (a) Find the linear equation that gives the price as a function of the quantity demanded. (b) Find the linear equation that gives the price as a function of the quantity supplied. (c) Use these equations to find the market equilibrium price. Price Quantity ($) Demanded (thousands) Supplied (thousands) 40 50 60 70 100 Quantity 270 250 230 210 150 0 160 320 480 960 C (a) What is the price as a function of the quantity demanded? p=0 (Type an expression using q as the variable. Type your answer in slope-intercept form.) (b) What is the price as a function of the quantity supplied? p= (Type an expression using q as the variable. Type your answer in slope-intercept form.) (c) What is the market equilibrium price?The following table shows the demand and supply of tickets of a football game which will be held at Shah Alam Stadium. Unit Price (RM) Market Demand (units) Market Supply (units) 20 5000 3500 40 4000 3500 60 3000 3500 80 2000 3500 100 1000 3500 a) On your foolscap paper, draw the demand and supply curves. Label all axes, all curves and the equilibrium point. (6m) b) How much is the equilibrium price and equilibrium quantity? (2m) c) At which price will there be a surplus of 2500 tickets? (1m) d) What will happen when the market price is RM40? Show your answer on the same diagram. (3m) e) Why is the supply of tickets fixed at 3500? (1m)Plot the demand curve from the demand schedule information provided. Price Quantity demanded 1 9 2 6 3 4 4 3 5 2 (a) What can you explain from the graph? (b) Can you identify any determinants? (c) What happens if price changes? (d) What else do you think will happen? (e) What happens if other determinants change?
- Plot the supply curve from the supply schedule information provided. Price Quantity supply 1 0 2 3 3 4 4 5 5 6 (a) What can you explain from the graph? (b) Can you identify any determinants? (c) What happens if price changes? (d) What happens if other determinants change? Question 2 Plot the demand curve from the demand schedule information provided. Price Quantity demanded 1 9 2 6 3 4 4 3 5 2 (a) What can you explain from the graph? (b) Can you identify any determinants? (c) What happens if price changes? (d) What else do you think will happen? (e) What happens if other determinants change?Graphically illustrate how the demand curve for electric vehicles will be affected in each of these cases below.(a) A major climate change awareness campaign is instituted which teaches consumers about clean energy vehicles. (b) The price of gas-powered vehicles falls significantly, due to lower costs of production. (c) Gas prices experience a significant and long-standing increase.(d) The price of electric vehicles falls due to a fall in the cost of production.Plot the supply curve from the supply schedule information provided. Price Quantity Supply (Qs) 1 0 2 3 3 4 4 5 5 6 (a) What can you explain from the graph? (b) Can you identify any determinants? (c) What happens if price changes? (d) What happens if other determinants change? Question 2 - Learning Activity 4.2 Plot the demand curve from the demand schedule information provided. Price Quantity Demanded (QD) 1 9 2 6 3 4 4 3 5 2 (a) What can you explain from the graph? (b) Can you identify any determinants? (c) What happens if price changes? (d) What else do you think will happen? (e) What happens if other determinants change?
- Plot the supply curve from the supply schedule information provided. Price Quantity Supply (Qs) 1 0 2 3 3 4 4 5 5 6 (a) What can you explain from the graph? (b) Can you identify any determinants? (c) What happens if price changes? (d) What happens if other determinants change? Question 2 - Learning Activity 4.2 Plot the demand curve from the demand schedule information provided. Price Quantity Demanded (Qd) 1 9 2 6 3 4 4 3 5 2 (a) What can you explain from the graph? (b) Can you identify any determinants? (c) What happens if price changes? (d) What else do you think will happen? (e) What happens if other determinants change? Question 1 - Learning Activity 4.4 Consider the market for minivans. Indicate the impact if any on demand, supply, price and quantity: (a) People decide to have more children. (b) A strike by steelworkers raises steel prices. (c) Engineers develop new automated…Assume gasoline is sold in a competitive market, the equilibrium price is $50 per barrel, and the equilibrium quantity is 1000 barrels. (a) Using the numerical values above, draw a correctly labeled graph of the gasoline market and show each of the following. (i) The equilibrium price (ii) The equilibrium quantity (b) At a price of $40 per barrel, will there be a surplus or a shortage in the market? Explain. (c) Assume new oil wells are discovered. On your graph from part (a), show how this change will affect the equilibrium price and quantity in the market for gasoline. (d) Assume instead there is an increase in the price of gasoline-operated automobiles. How will this change affect the market for gasoline? Explain. (e) If both changes in part (c) and part (d) occurred simultaneously, what will happen to the equilibrium price and quantity of gasoline?Do you agree with the following statements? Give reasons. (a) There are some exceptions to the law of demand.(b) There are no exceptions to the law of demand.(c) When the price of petrol rises, the demand for cars decreases. (d) Demand is a relative term(e) Price is the sole determinant of demand. (f) Demand curve can never have an upward slope.
- K A retail chain will buy 700 cordless phones if the price is $40 each and 500 if the price is $50. A wholesaler will supply 550 phones at $20 each and 1950 at $60 each. Assuming that the supply and demand functions are linear, find the market equilibrium point and explain what it means. Market equilibrium occurs when the number of units is and the price is $ per unit.Assume gadgets are sold in a competitive market, the equilibrium price is $6, and the equilibrium quantity is 500 units.(a) Using the numerical values above, draw a correctly labeled graph of the market for gadgets and show each of the following.(i) The equilibrium price(ii) The equilibrium quantity(b) At a price of $8 per unit, will there be a surplus or a shortage in the market? Explain.(c) Assume gadgets now become more popular. On your graph in part (a), show the effect of the increase in gadgets' popularity on the equilibrium price and quantity of gadgets.(d) Assume instead there is an increase in the price of tin, a major input in producing gadgets. What will be the effect of an increase in the price of tin on the market for gadgets?(e) If both changes in part (c) and part (d) occurred simultaneously, will the equilibrium quantity of gadgets increase, decrease, remain unchanged, or be indeterminate? Explain.i need in words (not handwritten please) Question 1 Suppose that the demand for toy drums is described by the equation QD = 300 - 5p, and supply is QS = 60 + 3p,(1) What are the equilibrium price and quantity? (2) If a decrease in consumer income shifted the demand curve to QD’ = 220 - 5p, how does this change affect the equilibrium price and quantity? Show the solutions using a graph and calculate the numerical answer.