Midterm Problem #1
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Transcript of Midterm Problem #1
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8/8/2019 Midterm Problem #1
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Name: __________________________________Date: ___________________________________
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1. In a certain country, income tax is assessed as follows. There is no tax on income up to $10,000.Any income over $10,000 is taxed at a rate of 10%, up to an income of $20,000. Any income
over $20,000 is taxed at 15%.
(a)Write a piecewise function for the tax rate R as a function of income I.(b)Sketch a graph of the tax rate R as a function of income I.(c) Write a piecewise function for the total tax T as a function of income I.(d)Sketch a graph of the total tax T as a function of income I.(e)How much tax is assessed on an income of $14,000?(f) How much tax is assessed on an income of $26,000?
