Homework Explained - Math Practice 101

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Chapter 6: Functions; Lesson 1:Identifying and Representing Functions

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.

• Question 1

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• Question 2

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• Question 3

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Determine whether each relationship is a function.

• Question 4

• Question 5

• Question 6

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

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

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