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14. For which values of x does f{x) x' + 8x" have a maximum or minimum value? -X а. 0,2 b. 0 с. 0, 3 d. -2, 0, 2, 4

14. For which values of x does f{x) x' + 8x" have a maximum or minimum value? -X а. 0,2 b. 0 с. 0, 3 d. -2, 0, 2, 4

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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14-15-16-17 please

14. For which values of x does Ax) =* x + 8x? have a maximum or minimum value? -X - a. 0, 2 b. 0 с. 0,3 d. -2, 0, 2, 4 15. For which values of x does Ax) = x² - 3x + 3 have extrema? с. 0 d. 0, 2 а. 2 b. -2.5, –1.34, 0.851 16. This graph could represent the velocity of which of the following position functions? 7 6. 3 4. 5 a. s() = 21 + 6t b. s(t) = - + ót + 7 c. s(t) = + ót + 1 d. s() = -2t + 6 17. For what values of t, in seconds, does the particle travel in a negative direction if its velocity is given by the graph below? 10 6 + 4 + 2 + + ++ 2 3 4 5 /6 8 9 1 7 -4 + -6 -8 + -10 а. (0,6) b. [0, 6] с. (6, со) d. [6, co)
Transcribed Image Text:14. For which values of x does Ax) =* x + 8x? have a maximum or minimum value? -X - a. 0, 2 b. 0 с. 0,3 d. -2, 0, 2, 4 15. For which values of x does Ax) = x² - 3x + 3 have extrema? с. 0 d. 0, 2 а. 2 b. -2.5, –1.34, 0.851 16. This graph could represent the velocity of which of the following position functions? 7 6. 3 4. 5 a. s() = 21 + 6t b. s(t) = - + ót + 7 c. s(t) = + ót + 1 d. s() = -2t + 6 17. For what values of t, in seconds, does the particle travel in a negative direction if its velocity is given by the graph below? 10 6 + 4 + 2 + + ++ 2 3 4 5 /6 8 9 1 7 -4 + -6 -8 + -10 а. (0,6) b. [0, 6] с. (6, со) d. [6, co)
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