Name _______________________

4.5. Applications of Linear Graphs

Answer each question.

1. Using the tax graph from the Concept, determine the net cost of an item costing $8.00 including tax.

2. Using the temperature graph from the Concept, determine the following:

1. The Fahrenheit temperature of
2. The Celsius temperature of
3. The Celsius equivalent to the boiling point of water )

3. At the airport, you can change your money from dollars into Euros. The service costs $5, and for every additional dollar you get 0.7 Euros. Make a table for this information and plot the function on a graph. Use your graph to determine how many Euros you would get if you give the exchange office $50.

The graph below shows a conversion chart for converting between the weight in kilograms and the weight in pounds. Use it to convert the following measurements.

4. four kilograms into weight in pounds

5. nine kilograms into weight in pounds

6. 12 pounds into weight in kilograms

7. 17 pounds into weight in kilograms