A gas station charges four different prices for gas: a day price, a night price, a weekend price, and a weekend night price.
Each price is represented in a different way:
The day price is presented in words:
Price per liter: $0.75
The night price is presented by a value table:
The weekend price is presented by a graph:
cost in dollars
amount in liters
The weekend night price is represented by a computing machine:
x (liters)
f
f(x) (dollars)
What are the similarities and the differences among the different representations?
Show all four prices in the same representation and compare them.
