Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 3: Proportional Relationships; Lesson 1: Representing Proportional Relationships

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  Independent Practice  

The table shows the relationship between temperatures measured on the Celsius and Fahrenheit scales.

  • Question 7 (request help)

    Is the relationship between the temperature scales proportional? Why or why not?

  • Question 8 (request help)

    Describe the graph of the Celsius-Fahrenheit relationship.

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  • Question 9 (request help)

    Analyze Relationships

    Ralph opened a savings account with a deposit of $100. Every month after that, he deposited $20 more.

    a. Why is the relationship described not proportional?

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  • Question 9 (request help)

    b. How could the situation be changed to make the situation proportional?

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  • Question 10 (request help)

    Represent Real-World Problems

    Describe a real-world situation that can be modeled by the equation \(y=\large\frac{1}{20}\small\text{x}\). Be sure to describe what each variable represents.

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Look for a Pattern

The variables x and y are related proportionally.

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