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The ordered pairs (1, 3), (2, 9), (3, 27), and (4, 81) represent a function. Write a rule that represents this function.
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The ordered pairs (1, 3), (2, 9), (3, 27), and (4, 81) represent a function. Write a rule that represents this function.

User Rakefet
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1 Answer

5 votes
f(x)=3^x
because: when x=1; f(x)=3^1=3 (pair (1;3)
x=2; f(x)3^2=9
x=3; f(x)=3^3=27
x=4; f(x)=3^4=81
User Yilmazerhakan
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