In 1774, Captain James Cook left 10 rabbits on a small Pacific island. The rabbit population is approximated by P(t) 2000 1+e5.3-0.4t with t measured in years since 1774. Using a calculator or computer: a. Graph P. Does the population level off? b. Estimate when the rabbit population grew most rapidly. How large was the population at that time? c. Find the inflection point on the graph and explain its significance for the rabbit population. d. What natural causes could lead to the shape of the graph of P?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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**Problem Description: Rabbit Population on a Pacific Island**

In 1774, Captain James Cook left 10 rabbits on a small Pacific island. The rabbit population is approximated by the function:

\[ P(t) = \frac{2000}{1 + e^{5.3 - 0.4t}} \]

where \( t \) is measured in years since 1774.

**Tasks**

a. **Graph \( P \).** Does the population level off?

b. **Estimate the Time of Rapid Growth.** When did the rabbit population grow most rapidly, and how large was the population at that time?

c. **Find the Inflection Point.** Determine the inflection point on the graph and explain its significance for the rabbit population.

d. **Natural Causes.** What natural causes could lead to the shape of the graph of \( P \)?
Transcribed Image Text:**Problem Description: Rabbit Population on a Pacific Island** In 1774, Captain James Cook left 10 rabbits on a small Pacific island. The rabbit population is approximated by the function: \[ P(t) = \frac{2000}{1 + e^{5.3 - 0.4t}} \] where \( t \) is measured in years since 1774. **Tasks** a. **Graph \( P \).** Does the population level off? b. **Estimate the Time of Rapid Growth.** When did the rabbit population grow most rapidly, and how large was the population at that time? c. **Find the Inflection Point.** Determine the inflection point on the graph and explain its significance for the rabbit population. d. **Natural Causes.** What natural causes could lead to the shape of the graph of \( P \)?
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