Question: The table shows the number N of species of reptiles and amphibians inhabiting Caribbean islands and the area A of the island in square miles.

The table shows the number N of species of reptiles and amphibians inhabiting Caribbean islands and the area A of the island in square miles.

(a) Use a power function to model N as a function of A.

(b) The Caribbean island of Dominica has an area of 291 mi2. How many species of reptiles and amphibians would you expect to find on Dominica?

Island A N Saba 4 5 Monserrat 40 Puerto Rico 3,459 40 

Island A N Saba 4 5 Monserrat 40 Puerto Rico 3,459 40 Jamaica 4,411 39 Hispaniola 29,418 84 Cuba 44,218 76

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