The graph at the top of the next page shows the less
Chapter 10, Problem 10.1.790(choose chapter or problem)
The graph at the top of the next page shows the less income people have, the more likely they are to report that their health is fair or poor. The function f (x) 4.4x 38 models the percentage of Americans reporting fair or poor health, f (x), in terms of annual income, x, in thousands of dollars. Use this function to solve Exercises 5556. a. Find and interpret f (25). Does this underestimate or overestimate the percent displayed by the graph? By how much? b. According to the model, what annual income corresponds to 14% reporting fair or poor health? Round to the nearest thousand dollars.
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