The graph and the table show the high temperatures in a city over a 10-day period.


What was the high temperature on Day 7?
The graph and the table show the high temperatures in a city over a 10-day period.


What was the high temperature on Day 7?
The graph and the table show the high temperatures in a city over a 10-day period.


Is the high temperature a function of the day? Explain how you know.
The graph and the table show the high temperatures in a city over a 10-day period.


Is the day a function of the high temperature? Explain how you know.
The amount Lin’s sister earns at her part-time job is proportional to the number of hours she works. She earns $9.60 per hour.
Write an equation in the form
The amount Lin’s sister earns at her part-time job is proportional to the number of hours she works. She earns $9.60 per hour.
Is y a function of x? Explain how you know.
The amount Lin’s sister earns at her part-time job is proportional to the number of hours she works. She earns $9.60 per hour.
Write an equation describing x as a function of y.
Use the equation
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The graph and the table show the high temperatures in a city over a 10-day period.


On which days was the high temperature 61 degrees?