Homework Explained - Math Practice 101

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Grade 8 Homework Resolved
Chapter 3: Proportional Relationships; Lesson 1: Representing Proportional Relationships

  Guided Practice  

  • Question 1 (request help)

    Vocabulary

    A proportional relationship is a relationship between two quantities in which the ratio of one quantity to the other quantity is/is not constant.

  •    constant
  • Question 2 (request help)

    Vocabulary

    When writing an equation of a proportional relationship in the form \(\text{y} = \text{kx}\), k represents the __________________________.

  •    
  • Question 3 (request help)

    Write an equation that describes the proportional relationship between the number of days and the number of weeks in a given length of time.

    a. Complete the table.

  • Type below:
  • Question 3 (request help)

    b. Let x represent _____.
        Let y represent _____.
        The equation that describes the relationship is _____.

  • Type below:

Each table or graph represents a proportional relationship. Write an equation that describes the relationship.

  • Question 4 (request help)

    Physical Science

    The relationship between the numbers of oxygen atoms and hydrogen atoms in water.

  • Type below:

  Essential Question Check-In  

  • Question 6 (request help)

    If you know the equation of a proportional relationship, how can you draw the graph of the equation?

  • Type below:

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