Writing+Linear+Functions-Target+C-Linear+Apps-Investigations

Target 4C: Write and Apply a Linear Function from Context and Identify Domain and Range
Cab Fair?

You and your best friend recently took a 22 minute cab ride from Union Station in Chicago to the Museum of Science and Industry. After doing some sleuthing, you and your friend are trying to determine if you were overcharged for the cab ride. Here are two pictures from your friend's cell phone: 1. What other information is needed to solve the problem?

2. Were you overcharged? Explain your answer.

3. Write a linear function to represent the cost of a taxi ride.

4. What are the domain and range for your function?