The balances in a checking account are recorded once every week. The balances over a four week period are shown below. week 1 2 3 4 balance 50 120 100 50 Is the balance in the account a function of the week? Why or why not? O The balance is not a function of the week because the 1st and 4th weeks have the same balance. O The balance is a function of the week because each week has only one balance.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The balances in a checking account are recorded once every week. The balances over a four week period are shown below.
1 2
3 4
week
balance 50 120 100 50
Is the balance in the account a function of the week? Why or why not?
The balance is not a function of the week because the 1st and 4th weeks have the same balance.
The balance is a function of the week because each week has only one balance.
Transcribed Image Text:The balances in a checking account are recorded once every week. The balances over a four week period are shown below. 1 2 3 4 week balance 50 120 100 50 Is the balance in the account a function of the week? Why or why not? The balance is not a function of the week because the 1st and 4th weeks have the same balance. The balance is a function of the week because each week has only one balance.
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