Federal Income Tax Two 2015 Tax Rate Schedules are given in the accompanying table. If x equals taxable income andy equals the tax due, construct a function y = f1x2 for Schedule X.2015 Tax Rate Schedules Schedule X—Single Schedule Y-1—Married Filing Jointly or Qualified Widow(er) If TaxableIncome isOverBut NotOver The Tax isThisAmount PlusThis %Of theExcessOverIf TaxableIncome isOverBut NotOver The Tax isThis AmountPlusThis %Of theExcessOver$0 $9,225 $0 + 10% $0 $0 $18,450 $0 + 10% $09,225 37,450 922.50 + 15% 9,225 18,450 74,900 1,845 + 15% 18,45037,450 90,750 5,156.25 + 25% 37,450 74,900 151,200 10,312.50 + 25% 74,90090,750 189,300 18,481.25 + 28% 90,750 151,200 230,450 29,387.50 + 28% 151,200189,300 411,500 46,075.25 + 33% 189,300 230,450 411,500 51,577.50 + 33% 230,450411,500 413,200 119,401.25 + 35% 411,500 411,500 464,850 111,324.00 + 35% 411,500413,200 – 119,996.25 + 39.6% 413,200 464,850 – 129,996.50 + 39.6% 464,850

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Federal Income Tax Two 2015 Tax Rate Schedules are given in the accompanying table. If x equals taxable income and
y equals the tax due, construct a function y = f1x2 for Schedule X.
2015 Tax Rate Schedules

Schedule X—Single Schedule Y-1—Married Filing Jointly or Qualified Widow(er)

If Taxable
Income is
Over
But Not
Over

The Tax is
This
Amount

Plus
This %
Of the
Excess
Over
If Taxable
Income is
Over
But Not
Over

The Tax is
This Amount
Plus
This %
Of the
Excess
Over
$0 $9,225 $0 + 10% $0 $0 $18,450 $0 + 10% $0
9,225 37,450 922.50 + 15% 9,225 18,450 74,900 1,845 + 15% 18,450
37,450 90,750 5,156.25 + 25% 37,450 74,900 151,200 10,312.50 + 25% 74,900
90,750 189,300 18,481.25 + 28% 90,750 151,200 230,450 29,387.50 + 28% 151,200
189,300 411,500 46,075.25 + 33% 189,300 230,450 411,500 51,577.50 + 33% 230,450
411,500 413,200 119,401.25 + 35% 411,500 411,500 464,850 111,324.00 + 35% 411,500
413,200 – 119,996.25 + 39.6% 413,200 464,850 – 129,996.50 + 39.6% 464,850

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