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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  Independent Practice  

State whether the graph of each linear relationship is a solid line or a set of unconnected points. Explain your reasoning.

  • Question 7 (request help)

    The relationship between the number of $4 lunches you buy with a $100 school lunch card and the money remaining on the card
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  • Question 8 (request help)

    The relationship between time and the distance remaining on a 3-mile walk for someone walking at a steady rate of 2 miles per hour.
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  • Question 9 (request help)

    Analyze Relationships

    Simone paid $12 for an initial year’s subscription to a magazine. The renewal rate is $8 per year. This situation can be represented by the equation y = 8x + 12, where x represents the number of years the subscription is renewed and y represents the total cost.

    a. Make a table of values for this situation.
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  • Question 9 (request help)

    b. Draw a graph to represent the situation. Include a title and axis labels.
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  • Question 9 (request help)

    c. Explain why this relationship is not proportional.
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  • Question 9 (request help)

    d. Does it make sense to connect the points on the graph with a solid line? Explain.
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