1. AIRLINE PASSENGERS An airline offers daily flights between Chicago and Denver. The total monthly cost (in millions of dollars) of these flights is where is the number of passengers (in thousands)....

1. AIRLINE PASSENGERS An airline offers daily flights between Chicago and Denver. The total monthly cost (in millions of dollars) of these flights is where is the number of passengers (in thousands). The total cost of the flights for June is 2.5 million dollars. How many passengers flew in June?

2. An equation can never have more than one extraneous solution.

3. When solving an absolute value equation, you will always have to check more than one solution.