It has been found that the less income people have, the more likely they are to report that their health is fair or poor. The function f(x) = -4.4 square root of x + 38 models the percentage of Americans reporting fair or poor health, f(x), in terms of annual income, x, in thousands of dollars. According to the model, what annual income corresponds to 15% reporting fair or poor health? Round to the nearest thousand dollars.

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
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37) It has been found that the less income people have, the more likely they are to report that their health is fair or poor. The function f(x) = -4.4 square root of x + 38 models the percentage of Americans reporting fair or poor health, f(x), in terms of annual income, x, in thousands of dollars. According to the model, what annual income corresponds to 15% reporting fair or poor health? Round to the nearest thousand dollars.

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