The growth rate G, in thousands per year, of a certain population depends on the number N, in thousands, of individuals present. The relationship is

.  

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A: Make a graph of growth rate versus population size.

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B: What population level results in a maximum growth rate?  What is that maximum growth rate? 

Round your answers to two decimal places.

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C:  When population demands exceed available resources, a population decline can be expected.  What population levels would result in a declining population? Round your answer to two decimal places.



What will be an ideal response?


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A:

 

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B:  There is a maximum growth rate of 0.13 thousand per year when there are 0.74 thousand individuals present. 

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C: A population decline can be expected if there are more than 1.48 thousand individuals present. 


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