Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 4: Nonproportional Relationships; Lesson 1:Representing Linear Nonproportional Relationships


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  • Question 10 (request help)

    Analyze Relationships

    A proportional relationship is a linear relationship because the rate of change is constant (and equal to the constant of proportionality). What is required of a proportional relationship that is not required of a general linear relationship?
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  • Question 11 (request help)

    Communicate Mathematical Ideas

    Explain how you can identify a linear non-proportional relationship from a table, a graph, and an equation.
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  H.O.T.  

  Focus on Higher Order Thinking  

  • Question 12 (request help)

    Critique Reasoning

    George observes that for every increase of 1 in the value of x, there is an increase of 60 in the corresponding value of y. He claims that the relationship represented by the table is proportional. Critique George’s reasoning.
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  • Question 13 (request help)

    Make a Conjecture

    Two parallel lines are graphed on a coordinate plane. How many of the lines could represent proportional relationships? Explain.
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