The function w gives the number of words per minute (wpm) that a student in a keyboard class can type after t weeks in the course. (a) Is it possible for w(4) to be negative? Explain. w(4)Select be negative because the lowest number of words typed in a minute is (b) What are the units on dw dt weeks wpm per week weeks per wpm wpm (c) Is it possible for dw dt t 4 to be negative? Explain. dw -Select be negative because the number of words typed per minuteSelect at week 4 dt t4

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.1: Functions And Function Notation
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The function w gives the number of words per minute (wpm) that a student in a keyboard class can type after t weeks in the course.
(a) Is it possible for w(4) to be negative? Explain.
w(4)Select
be negative because the lowest number of words typed in a minute is
(b) What are the units on dw
dt
weeks
wpm per week
weeks per wpm
wpm
(c) Is it possible for dw
dt
t 4
to be negative? Explain.
dw
-Select
be negative because the number of words typed per minuteSelect
at week 4
dt t4
Transcribed Image Text:The function w gives the number of words per minute (wpm) that a student in a keyboard class can type after t weeks in the course. (a) Is it possible for w(4) to be negative? Explain. w(4)Select be negative because the lowest number of words typed in a minute is (b) What are the units on dw dt weeks wpm per week weeks per wpm wpm (c) Is it possible for dw dt t 4 to be negative? Explain. dw -Select be negative because the number of words typed per minuteSelect at week 4 dt t4
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