Q8) The table below shows the 1991 federal tax rates for persons who submit as "Marxied filing jointly" Taxable Income Over But not Over Tax rate $0 $34,000 15% 34,000 82,150 82,150 28% 31% Determine...

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Extracted text: Q8) The table below shows the 1991 federal tax rates for persons who submit as "Marxied filing jointly" Taxable Income Over But not Over Tax rate $0 $34,000 15% 34,000 82,150 82,150 28% 31% Determine the function T = f(x), where T equals the tax liability (in dollars) for persons who are married, filing jointly, and x equals taxable income (in dollars)