The function f(x) = 90 e -0.8x + 10 describes the p a. Substitute 0 for x and, without using a calculat b. Substitute 1 for x and find the percentage of im c. Find the percentage of information that is rem d. Find the percentage of information that is rem
The function f(x) = 90 e -0.8x + 10 describes the p a. Substitute 0 for x and, without using a calculat b. Substitute 1 for x and find the percentage of im c. Find the percentage of information that is rem d. Find the percentage of information that is rem
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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Transcribed Image Text:The function f(x) = 90 e ~0.8x + 10 describes the percentage of information, f(x), that a particular person remembers x weeks after learning the information.
a. Substitute 0 for x and, without using a calculator, find the percentage of information remembered at the moment it is first learned.
b. Substitute 1 for x and find the percentage of information that is remembered after 1 week.
c. Find the percentage of information that is remembered after 8 weeks.
d. Find the percentage of information that is remembered after one year (52 weeks).
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