Connecting Volume Changes to Linear Functions

Connecting Volume Changes to Linear Functions

Explore how changes in volume over time can be modeled using a linear function and its graph.


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Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Pregunta oberta 1

Consider the linear function representing this situation. How does the constant value determine where you place one of your points to build the graph?

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Pregunta oberta 2

How does the graph change when the tank is filling up versus when it is emptying? What does a positive or negative slope tell you about the water in the tank?

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Pregunta oberta 3

What does the numerical value of the slope represent in this situation? How does this value affect the steepness of the line you built?

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Pregunta oberta 4

Look at the inequality for time next to the formula (). Why does it make sense to limit the time this way based on what you see in the animation?

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Pregunta oberta 5

Look at the vertical axis (V) of the graph. What are the maximum and minimum values of volume for a specific tank? How are these values connected to the time limits from the previous question?

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