Unit 5 - Lesson 4 - Grade 8: Illustrative Mathematics

What do you notice? What do you wonder?

Match the equation to its graph.

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Match the equation to its graph.

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Match the equation to its graph.

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Label each of the axes with the independent and dependent variables and the quantities they represent. For each function: What is the output when the input is 1? What does this tell you about the situation? Label the corresponding point on the graph.Find two more input-output pairs. What do they tell you about the situation?

How long did it take Kiran to run 6 meters?

How far had he gone after 6 seconds?

Estimate when he had run 19.5 meters.

Estimate how far he ran in 4 seconds.

Is Kiran's time a function of the distance he has run? Explain how you know.