The figure below shows the daily sales volume S as a function of timet since an ad campaign beg Sales B. volume C A

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 57E
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The figure below shows the daily sales volume S as a function of time t since an ad campaign began.
S
Sales
B
volume
A
(a) Which of A, B, and Cis the point of inflection for the graph?
A
O none of these
(b) On which side of Cis d?s/dt? > 0 ?
O right side
O left side
O neither
(c) Does the rate of change of sales volume attain its minimum at C?
O Yes. S"(t) changes from negative to positive at C.
Yes. S"(t) changes from positive to negative at C.
No. S"(t) changes from negative to positive at C.
O No. S"(t) changes from positive to negative at C.
Transcribed Image Text:The figure below shows the daily sales volume S as a function of time t since an ad campaign began. S Sales B volume A (a) Which of A, B, and Cis the point of inflection for the graph? A O none of these (b) On which side of Cis d?s/dt? > 0 ? O right side O left side O neither (c) Does the rate of change of sales volume attain its minimum at C? O Yes. S"(t) changes from negative to positive at C. Yes. S"(t) changes from positive to negative at C. No. S"(t) changes from negative to positive at C. O No. S"(t) changes from positive to negative at C.
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