Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 6: Functions; Model Quiz


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6.1 Identifying and Representing Functions

Determine whether each relationship is a function.

  • Question 3 (request help)

    (2, 5), (7, 2), (−3, 4), (2, 9), (1, 1)
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6.2 Describing Functions

Determine whether each situation is linear or nonlinear, and proportional or nonproportional.

  • Question 5 (request help)

    Alberto started out bench pressing 50 pounds. He then added 5 pounds every week.
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6.3 Comparing Functions

  • Question 6 (request help)

    Which function is changing more quickly? Explain.
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6.4 Analyzing Graphs

  • Question 7 (request help)

    Describe a graph that shows Sam running at a constant rate.
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  Essential Question  

  • Question 8 (request help)

    How can you use functions to solve real-world problems?
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