1. The ultimate purpose of indifference curve analysis is to
illustrate that:
2. The price of a bus ride decrease, but the total revenue of
the bus company does not change. This means the demand for the bus
rides must be approximately
3. If, when the price of a product rises from $1.50 to $2, the
quantity demanded of the product decreases from 1,000 to 900, the
price elasticity of demand coefficient, using the midpoint formula,
is