The rate of change in data entry speed of the average student is ds/dx = 8(x + 9)−1/2, where x is the number of lessons the student has had and s is in entries per minute. (a) Find the data entry speed as a function of the number of lessons if the average student can complete 48 entries per minute with no lessons (x = 0).
The rate of change in data entry speed of the average student is ds/dx = 8(x + 9)−1/2, where x is the number of lessons the student has had and s is in entries per minute. (a) Find the data entry speed as a function of the number of lessons if the average student can complete 48 entries per minute with no lessons (x = 0).
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
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Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
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The rate of change in data entry speed of the average student is
ds/dx = 8(x + 9)−1/2,
where x is the number of lessons the student has had and s is in entries per minute.
(a) Find the data entry speed as a function of the number of lessons if the average student can complete 48 entries per minute with no lessons
(b) How many entries per minute can the average student complete after 16 lessons?
entries per minute
(x = 0).
s(x) =
(b) How many entries per minute can the average student complete after 16 lessons?
entries per minute
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