Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Guided Practice  

  • Question 1 (request help)

    The amount of paint y needed to paint a certain amount of chairs x is shown in the table. Is the relationship between the two quantities linear? If so, find the constant rate of change. If not, explain your reasoning.
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  • Question 2 (request help)

    The altitude y of a certain airplane after a certain number of minutes x is shown in the graph. Is the relationship linear? If so, find the constant rate of change. If not, explain your reasoning.
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  • Question 3 (request help)

    Determine whether a proportional relationship exists between the two quantities shown in Exercise 1. Explain your reasoning.
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  • Question 4 (request help)

    Building on the Essential Question How can you use a table to determine if there is a proportional relationship between two quantities?
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