# hw1 - AMATH 351 Homework 1 Section1.1 15,16,17,18,19,20...

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Unformatted text preview: AMATH 351 Homework 1 Section1.1 15,16,17,18,19,20 Section1.3 1,2,3,4,5,6,13,14,17,19 Section2.2 6,18,32 *For gures and Problem 30, download them on the course webpage Section 1.1 Consider the following list of di erential equations, some of which produced the direction elds shown in Figure 1.1.5 through 1.1.10. In each of Problems 15 through 20 identify the di erential equation that corresponds to the given direction eld. (a) y = 2 y- 1 (b) y = 2 + y (c) y = y- 2 (d) y = y ( y + 3) (e) y = y ( y- 3) (f) y = 1 + 2 y (g) y =- 2- y (h) y = y (3- y ) (i) y = 1- 2 y (j) y = 2- y 15. The direction eld of Figure 1.1.5. 16. The direction eld of Figure 1.1.5. 17. The direction eld of Figure 1.1.5. 18. The direction eld of Figure 1.1.5. 19. The direction eld of Figure 1.1.5. 20. The direction eld of Figure 1.1.5. 1 Due Oct 9 (F) Section 1.3 In each of Problems 1 through 6 determine the order of the given di erential equation; also state whether the equation is linear or nonlinear....
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## This note was uploaded on 01/10/2010 for the course MATH 124 taught by Professor Walker during the Spring '08 term at University of Washington.

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hw1 - AMATH 351 Homework 1 Section1.1 15,16,17,18,19,20...

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