ODDREV0P - Review Exercises for Chapter P 15. (a) y (b) 300...

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Review Exercises for Chapter P Review Exercises for Chapter P 19 15. (a) (b) (c) If horsepower. x 5 4.5, y < 214 0 0 7 300 y 52 1.81 x 3 1 14.58 x 2 1 16.39 x 1 10 17. (a) Yes, y is a function of t . At each time t , there is one and only one displacement y . (b) The amplitude is approximately The period is approximately (c) One model is . (d) 0 0 4 0.9 y 5 0.35 sin s 4 p t d 1 2 2 s 0.375 2 0.125 d 5 0.5. s 2.35 2 1.65 d y 2 5 0.35. 19. Answers will vary. 1. y -intercept x -intercept y 5 0 0 5 2 x 2 3 x 5 3 2 s 3 2 , 0 d x 5 0 y 5 2 s 0 d 2 3 3 s 0, 2 3 d y 5 2 x 2 3 3. y -intercept x -intercept y 5 0 0 5 x 2 1 x 2 2 x 5 1 s 1, 0 d x 5 0 y 5 0 2 1 0 2 2 5 1 2 1 0, 1 2 2 y 5 x 2 1 x 2 2 5. Symmetric with respect to y -axis since x 2 y 2 x 2 1 4 y 5 0. s 2 x d 2 y 2 s 2 x d 2 1 4 y 5 0 7. 3 y x 3 2 1 1 2 1 2 y 1 2 x 1 3 2 9. Slope: y -intercept: 2 3 1 2 31 1 x y 6 5 2 5 y 5 2 5 x 1 6 5 2 2 5 x 1 y 5 6 5 2 1 3 x 1 5 6 y 5 1 11. y x 5 5 5 10 y 5 7 2 6 x 2 x 2
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20 Chapter P Preparation for Calculus 13. Domain: 5 4 3 2 5 4 3 12 1 y x s 2 ` , 5 g y 5 ! 5 2 x 15. Xmin = -5 Xmax = 5 Xscl = 1 Ymin = -30 Ymax = 10 Yscl = 5 y 5 4 x 2 2 25 17. Point: s 4, 1 d y 5 1 x 5 4 7 x 5 28 4 x 1 4 y 5 20 3 x 2 4 y 5 8 19. You need factors and Multiply by x to obtain origin symmetry . 5 x 3 2 4 x . y 5 x s x 1 2 ds x 2 2 d s x 2 2 d . s x 1 2 d 21. Slope 5 s 5 y 2 d 2 1 5 2 s 3 y 2 d 5 3 y 2 7 y 2 5 3 7 x y 12345 1 2 3 4 5 , 1 3 2 5 2 5, () 23. t 5 7 3 1 2 t 52 4 3 1 2 t 1 2 0 5 1 2 5 1 2 s 2 2 d 25. y x (0, 5) 4 4 8 2 2 2 2 4 468 2 y 2 3 x 1 10 5 0 y 5 3 2 x 2 5 y 2 s 2 5 d 5 3 2 s x 2 0 d 27. y x 8 8 6 4 2 2 4 6 42 4 ( 3, 0) 3 y 1 2 x 1 6 5 0 y 2 3 x 2 2 y 2 0 2 3 s x 2 s 2 3 d
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Review Exercises for Chapter P 21 29. (a) (c) 2 x 1 y 5 0 y 52 2 x m 5 4 2 0 2 2 2 0 2 0 5 7 x 2 16 y 1 78 16 y 2 64 5 7 x 1 14 y
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ODDREV0P - Review Exercises for Chapter P 15. (a) y (b) 300...

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