Q. Assume the demand curve in a particular marketplace is given by Q = 5 - 0.5P.
a) Plot this curve in a graph.
b) At illustrate what price will demand be unitary elastic?
Q. Assume the demand function for good X is Qd = 600 - 2PX + 7PR, illustrate what is the demand function for good x.
Q. Which investment produces a $40 daily profit for a game shop earning $2 profit from every game sold?