document.write( "Question 568422: Let f(x) = 3x. Find f( 3) and f(1/3). \n" ); document.write( "
Algebra.Com's Answer #367220 by jim_thompson5910(35256)\"\" \"About 
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f(x) = 3x\r
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\n" ); document.write( "\n" ); document.write( "f(3) = 3(3)\r
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\n" ); document.write( "\n" ); document.write( "f(3) = 9\r
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\n" ); document.write( "\n" ); document.write( "f(x) = 3x\r
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\n" ); document.write( "\n" ); document.write( "f(1/3) = 3(1/3)\r
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\n" ); document.write( "\n" ); document.write( "f(1/3) = 3/3\r
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\n" ); document.write( "\n" ); document.write( "f(1/3) = 1\r
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