Table 5 shows state income tax rates for married couples filing a joint return in Louisiana.

(A) Write a piecewise definition for T(x), the tax due on a taxable income of x dollars.

(B) Graph T(x).

(C) Find the tax due on a taxable income of $55,000. Of $110,000.

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Table 5 Louisiana State Income Tax Married filing jointly or qualified surviving spouse: Over But not over Tax due is So 2% of taxable income $500 plus 4% of excess over $25,000 $3,500 plus 6% of excess over $100,000 sO $25,000 $25,000 S100,000 $100,000