Suppose the demand and supply curves for a given product have the following equations
Demand: Q= 1000-10P
Supply: Q=-100+10P
a. At what price will quantity demanded equal zero?
b. At what price will quantity demanded equal 200?
c. Write the demand equation with price as a function of quantity demanded.
d. Use the two equations to determine the market equalibrium price and quantity traded by buyers and sellers.