document.write( "Question 1063351: (See Week 2 Lecture page “Piecewise-Defined Functions” for a starting point.) Income tax in a particular country is calculated according to the following rate schedule:
\n" ); document.write( "5% on the first $19,000 of income
\n" ); document.write( "13% on the next $28,000 of income
\n" ); document.write( "21% on any further income
\n" ); document.write( "a. How much income tax should be paid by someone making $31,300?
\n" ); document.write( "b. How much income tax should be paid by someone making $71,900?
\n" ); document.write( "c. Construct a piecewise function that gives the tax for $x of income
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Algebra.Com's Answer #678471 by Boreal(15235)\"\" \"About 
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$31,300 is partitioned into
\n" ); document.write( "$19,000@ 5%=$950
\n" ); document.write( "$12,300@ 13%=$1599
\n" ); document.write( "Total is $2549.
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\n" ); document.write( "For $71,900
\n" ); document.write( "$19,000 @5%=$950
\n" ); document.write( "$28,000@12%=$3360
\n" ); document.write( "$24,900@21%=$5229
\n" ); document.write( "Total=$9539.
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\n" ); document.write( "For x<= $19,000, it is 0.05x
\n" ); document.write( "For $19,000 < x < =$47,000, it is $950+ 0.13(x-19,000)
\n" ); document.write( "For x> $47,000, it is $4310+0.21 (x-47,000)
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