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25 28

25 28

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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nula for on day 25 28
Transcribed Image Text:nula for on day 25 28
Fred has a piggy bank. On his twelfth birthday, he started saving money. Every week, on the first day of the week, he puts half of his $ 30 allowance into the bank. Write a formula for f(t), the amount of money in his piggy bank t days after his twelfth birthday, on the domain 0 <t< 28. You may assume that Fred's first deposit was made on his birthday, i.e. on day t = 0, which is on the first day of the week. a) Fill in the missing values in the table below. t 4 7 9 14 20 21 f(t) b) Which of the following graphs is a graph of the function f(t)? ? 75 21 14 21 21 A В C D
Transcribed Image Text:Fred has a piggy bank. On his twelfth birthday, he started saving money. Every week, on the first day of the week, he puts half of his $ 30 allowance into the bank. Write a formula for f(t), the amount of money in his piggy bank t days after his twelfth birthday, on the domain 0 <t< 28. You may assume that Fred's first deposit was made on his birthday, i.e. on day t = 0, which is on the first day of the week. a) Fill in the missing values in the table below. t 4 7 9 14 20 21 f(t) b) Which of the following graphs is a graph of the function f(t)? ? 75 21 14 21 21 A В C D
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