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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.

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
ChapterA: Appendix: Review Topics
SectionA.3: Introduction To Functions
Problem 29PS: Suppose you have a job that pays $8.50 per hour and you work anywhere from 10 to 40 hours per week....
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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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