221evenanswers3 - MA 221 Even Answers, Part 3 Lesson 26,...

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Unformatted text preview: MA 221 Even Answers, Part 3 Lesson 26, Section 3.6, p. 131 2. dy = 2x + 1 x2 dx 6. y = -0.0135, dy = -0.0148 8. Approximate error: 0.40 in2 , Percent error: 1.6% 16. 0.6 Lesson 27, Section 4.1, p. 135 2. x2 + C 6. 2 5 1 x - 2x3 + x2 + 5x + C 5 2 8. 1 2 7 5 x - x +C 2 5 12. 2 - + C x Lesson 28, Sections 4.2 and 4.3, p. 143 2. 15 2 4. 26 3 1 6. 6 8. 1 1 2 Lesson 29, Sections 4.4 and 4.5, p. 149 2. 2 5/2 1 2 x - x +C 5 2 4. 3x1/3 + 2x3/2 + C 12. 1 - (4 - x3 )3 + C 9 14. 1 4 (x + 1)4 + C 16 20. 1 - (1 - 2t)3/2 + C 3 22. 3 2 (t + 1)4/3 + C 8 24. 2 28. 2 1 x - x3 + x5 + C 3 5 30. 2 x + x + C x2 + x + C Lesson 30, Section 4.5, p. 149 54. 2 56. 28 3 60. 10 3 62. 2 1 64. 3 136 66. 3 68. 163 2 3 Lesson 31, Section 4.6, p. 155 10. answer: 1 3 1 dx -1 20. answer: 1 2 1 0 22. answer: 1 6 dx 0 1 2 1 dx 1 30. answer: 7 6 1 dy -1 1 Lesson 32, Section 4.8, p. 163 2. y = x3 + 1 4. y = 3 x4 - x - 11 4 6. y = 1 x4 - 4x + 7 4 10. 20 meters 20. 3.6 seconds, 36 meters per second 4 Lesson 33, Section 5.1, p. 174 4. 1 ( 5 - 1) 2 6. 21 7 12. 3.7 A Lesson 34, Section 5.2, p. 177 1 6. 2 a2 12. 8 20. 24 Lesson 35, Section 5.3, p. 183 8. 12. 14. 2 16. 32 3 ...
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This homework help was uploaded on 04/17/2008 for the course MA 221 taught by Professor Cook during the Spring '08 term at Purdue University-West Lafayette.

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221evenanswers3 - MA 221 Even Answers, Part 3 Lesson 26,...

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