| (3x – 2x + 1) dx 5. |(x - 1)° dx 6. 7. (x² – x*) dx 8. cos x dx /2 I sec' x dx 9. dx 11. (4 – 2x') dk 12. | (2 cos x – 2 sin x) dx

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Chapter2: Functions
Section2.4: Average Rate Of Change Of A Function
Problem 3E
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I need help with number 5 and 12.

Terms and Concepts
22.
CSC X cot x dx
Jn/6
1. How are definite and indefinite integrals related?
23.
1|
2. What constant of integration is most commonly used when
evaluating definite integrals?
24.
|1 – 2x| dx
3. T/F: If f is a continuous function, then F(x) = |
f(t) dt is
also a continuous function.
25.
(u + 4)(2u + 1) du
4. The definite integral can be used to find "“the area under a
curve." Give two other uses for definite integrals.
1+ Vx+ x
dx
26.
Problems
sin? x + cos x dx
27.
n/7
In Exercises 5-34, use the Fundamental Theorem of Calculus
Part 2 to evaluate the definite integral.
/4
2+ tan? 0 do
28.
-7/4
/4
5.
3x² – 2x + 1) dx
29.
sec t(sec t + tan t) dt
*/2
(х — 1)? dx
sin 2x
dx
sin x
6.
30.
7/6
7.
(x -
4+ 6u
du
31.
Vu
*/3 sin 0 + sin 0 tan? 0
sec?
8.
COS x dx
32.
de
T/2
sec? x dx
2+t
dt
9.
33.
10.
dx
34.
Vx5 + Vx dx
35. Explain why:
11.
dx
(a)
x' dx = 0, when n is a positive, odd integer, and
-1
12.
(2 cos x – 2 sin x) dx
(b)
X' dx = 2
x" dx when n is a positive, even
13.
e dx
integer.
In Exercises 36–39, find a value c guaranteed by the Mean
14.
Value Theorem.
1
dt
36.
x² dx
15.
37.
x dx
16.
Vx dx
-2
38.
e* dx
1
dx
17.
16
39.
18.
1
dx
In Exercises 40–45, find the average value of the function on
the given interval.
19.
x dx
40. f(x) = sin x on [0, 7/2]
20.
100 dx
41. y = sin x on [0, ]
42. y = x on 0, 4]
43. y = x on [0, 4]
-5
21.
3 dx
273
Transcribed Image Text:Terms and Concepts 22. CSC X cot x dx Jn/6 1. How are definite and indefinite integrals related? 23. 1| 2. What constant of integration is most commonly used when evaluating definite integrals? 24. |1 – 2x| dx 3. T/F: If f is a continuous function, then F(x) = | f(t) dt is also a continuous function. 25. (u + 4)(2u + 1) du 4. The definite integral can be used to find "“the area under a curve." Give two other uses for definite integrals. 1+ Vx+ x dx 26. Problems sin? x + cos x dx 27. n/7 In Exercises 5-34, use the Fundamental Theorem of Calculus Part 2 to evaluate the definite integral. /4 2+ tan? 0 do 28. -7/4 /4 5. 3x² – 2x + 1) dx 29. sec t(sec t + tan t) dt */2 (х — 1)? dx sin 2x dx sin x 6. 30. 7/6 7. (x - 4+ 6u du 31. Vu */3 sin 0 + sin 0 tan? 0 sec? 8. COS x dx 32. de T/2 sec? x dx 2+t dt 9. 33. 10. dx 34. Vx5 + Vx dx 35. Explain why: 11. dx (a) x' dx = 0, when n is a positive, odd integer, and -1 12. (2 cos x – 2 sin x) dx (b) X' dx = 2 x" dx when n is a positive, even 13. e dx integer. In Exercises 36–39, find a value c guaranteed by the Mean 14. Value Theorem. 1 dt 36. x² dx 15. 37. x dx 16. Vx dx -2 38. e* dx 1 dx 17. 16 39. 18. 1 dx In Exercises 40–45, find the average value of the function on the given interval. 19. x dx 40. f(x) = sin x on [0, 7/2] 20. 100 dx 41. y = sin x on [0, ] 42. y = x on 0, 4] 43. y = x on [0, 4] -5 21. 3 dx 273
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