The function f satisfies f(0) = 20. The first derivative of f satisfies the inequality 0 ≤ f'(x) ≤ 7 for all x in the closed interval [0, 6]. Selected values of f' are shown in the table above. The function f has a continuous second derivative for all real numbers. (a) Use a midpoint Riemann sum with three subintervals of equal length indicated by the data in the table to approximate the value of f (6). (b) Determine whether the actual value of f (6) could be 70. Explain your reasoning. (c) Evaluate (integral sign (4 on top/ 2 on the bottom)) f''(x)dx. (d) Find lim (x (goes to 0) ) ((f(x)) -(20e^x))/(0.5f(x)-(10))

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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The function f satisfies f(0) = 20. The first derivative of f satisfies the inequality 0 ≤ f'(x) ≤ 7 for all x in the closed interval [0, 6]. Selected values of f' are shown in the table above. The function f has a continuous second derivative for all real numbers.


(a) Use a midpoint Riemann sum with three subintervals of equal length indicated by the data in the table to approximate the value of f (6).

(b) Determine whether the actual value of f (6) could be 70. Explain your reasoning.

(c) Evaluate (integral sign (4 on top/ 2 on the bottom)) f''(x)dx.


(d) Find lim (x (goes to 0) ) ((f(x)) -(20e^x))/(0.5f(x)-(10))

X
1
2
3
4
5
6.
f'(x)
4
3.5
2
0.8
1.7
5.8
7
Transcribed Image Text:X 1 2 3 4 5 6. f'(x) 4 3.5 2 0.8 1.7 5.8 7
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