Question: The function f left parenthesis x right parenthesis equals StartFraction 90 Over 1 plus 270 e Superscript negative 0.122 x EndFraction f(x)=901+270 e 0.122x models

The function f left parenthesis x right parenthesis equals StartFraction 90 Over 1 plus 270 e Superscript negative 0.122 x EndFraction

f(x)=901+270e0.122x models thepercentage, f(x), of people x years old with a certain disease. Use this function and a calculator with an e Superscript x

ex key to evaluatef left parenthesis 73 right parenthesis

f(73) and describe what this answer means in practical terms.

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