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Unformatted text preview: each case you should see that the predator lags behind the prey by about 1/4 of a period. Slope field, nullclines, and trajectories: predatorprey model 1 2 3 4 5 6 y 1 2 3 4 5 x Solution curves (prey is red, predator blue) for x(0) = y(0) = 1 1 1.5 2 2.5 3 3.5 y(t) 2 4 6 8 10 12 t Solution curves (prey is red, predator blue) for x(0) = y(0) = 0.4 1 2 3 4 5 6 7 x(t) 2 4 6 8 10 12 t...
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 Fall '08
 Staff
 Math, Equations, Lotka–Volterra equation, solution curves

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