Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  • Question 20 (request help)

    Determine if each table represents a linear or nonlinear function.
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  • Question 21 (request help)

    Jung has $200 in a safe. Each month, he adds another $10 to the safe. Miguel opens a savings account with a $200 deposit and earns 2.5% interest each month on the total amount of money in the bank. Determine if each statement is true or false.

    a. The function representing Jung's savings is nonlinear.

    b. The function representing Miguel's savings is linear.

    c. After 1 year, Jung will have saved $320.
  • a.    
    b.    
    c.    

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  • Question 25 (request help)

    The table shows the average number of phone calls Riley makes per day.

    a. Write an equation to find the total number of phone calls made in any number of days. Describe the relatioship in words.
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  • Question 25 (request help)

    b. Use the equation to determine how many phone calls Riley would make in 1 week.
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