Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 6: Functions; Lesson 1:Identifying and Representing Functions

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  Guided Practice  

Complete each table. In the row with x as the input, write a rule as an algebraic expression for the output. Then complete the last row of the table using the rule.

Determine whether each relationship is a function.

  • Question 6 (request help)

    The graph shows the relationship between the weights of 5 packages and the shipping charge for each package. Is the relationship represented by the graph a function? Explain.


  Essential Question Check-In  

  • Question 7 (request help)

    What are four different ways of representing functions? How can you tell if a relationship is a function?

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