The rate of change in data entry speed of the average student is ds/dx = 4(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 24 entries per minute with no lessons (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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ISBN:9781938168383
Author:Jay Abramson
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Chapter3: Functions
Section3.2: Domain And Range
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The rate of change in data entry speed of the average student is ds/dx = 4(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 24 entries per minute with no lessons (x = 0).
s(x) =
(b) How many entries per minute can the average student complete after 16 lessons?
entries per minute
Transcribed Image Text:The rate of change in data entry speed of the average student is ds/dx = 4(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 24 entries per minute with no lessons (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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