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the bank. If A represents the amount of money and d stands for the number of days then A(d)=2+0.25d gives the amount of money in the bank as a function of days (think about this formula). (a) Evaluate A(1), A(7), and A(30). (b) For what value of d will A(d)=$10.50. (c) Explain why the domain does not contain (d) Explain why the range does not include the the value d = 2.5. value A = $3.10.

the bank. If A represents the amount of money and d stands for the number of days then A(d)=2+0.25d gives the amount of money in the bank as a function of days (think about this formula). (a) Evaluate A(1), A(7), and A(30). (b) For what value of d will A(d)=$10.50. (c) Explain why the domain does not contain (d) Explain why the range does not include the the value d = 2.5. value A = $3.10.

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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9. A child starts a piggy bank with $2. Each day, the child receives 25 cents at the end of the day and puts it in the bank. If A represents the amount of money and d stands for the number of days then A(d)=2+0.25d gives the amount of money in the bank as a function of days (think about this formula). (a) Evaluate 4(1), A(7), and A(30). (b) For what value of d will A(d)=$10.50. (c) Explain why the domain does not contain (d) Explain why the range does not include the the value d = 2.5. value A = $3.10.
Transcribed Image Text:9. A child starts a piggy bank with $2. Each day, the child receives 25 cents at the end of the day and puts it in the bank. If A represents the amount of money and d stands for the number of days then A(d)=2+0.25d gives the amount of money in the bank as a function of days (think about this formula). (a) Evaluate 4(1), A(7), and A(30). (b) For what value of d will A(d)=$10.50. (c) Explain why the domain does not contain (d) Explain why the range does not include the the value d = 2.5. value A = $3.10.
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