Test: Common Core: High School - Functions

1.

There is an adjustable, cylindrical container in the science lab that is attached to a timer. The container holds a certain gas and the pressure of the gas in the container can be modeled by the function,

 

where  is the size of the container.

Every minute the timer adjusts the size of the container and is modeled by the function,

where  is in minutes.

Find an explicit expression that illustrates the amount of pressure of the gas in the container related to the time in minutes.

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