A function f has f(5) = 20 and f ′(5) = 2, and f ′′(x) < 0 for x ≥ 5. Which of the following values for f(7) is possible __________________________________ ?.   Hint draw a picture. Find the equation of the tangent line and use the tangent line to help discover which value is possible. The supplement to No 6 Day Test will help with this question.           a. 26   b. 24   c. 22   d. 10   e. none of these

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.7: Operations On Functions
Problem 47E
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A function f has f(5) = 20 and f ′(5) = 2, and f ′′(x) < 0 for x ≥ 5. Which of the following values for f(7) is possible __________________________________ ?.

 

Hint draw a picture. Find the equation of the tangent line and use the tangent line to help discover which value is possible. The supplement to No 6 Day Test will help with this question.

 

 

 

 

  a.

26

  b.

24

  c.

22

  d.

10

  e.

none of these

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