Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Mid-Chapter Check  

  Vocabulary Check  

  • Question 1 (request help)

    Be Precise Define linear equation. Give an example of a linear equation.
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  • Question 2 (request help)

    Describe the difference between the graph of a set of discrete data and the graph of a set of continuous data.
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  Skills Check and Problem Solving  

  • Question 3 (request help)

    There are 20 nickels in one dollar.

    a. Write an equation to find the number of nickels n in any number of dollars d.
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  • Question 3 (request help)

    b. Make a table fo find the number of nickels in 5, 10, 15, or 20 dollars. The graph the ordered pairs.
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Find each function value.

  • Question 7 (request help)

    Reason Inductively A campground rents bicycles by the hour. The total cost y to rent a bicycle, including deposit, is presented by the function \(\text{y} = \cfrac{1}{3}\text{x} + 12\).

    a. Graph the function.
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  • Question 7 (request help)

    b. What do the domain and the range of the function represent?
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  • Question 7 (request help)

    c. Is the function continuous or discrete?
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