document.write( "Question 514312: Evaluate the function f(x) = 9x - 6 for x=3 \n" ); document.write( "
Algebra.Com's Answer #343837 by jim_thompson5910(35256)\"\" \"About 
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f(x) = 9x - 6\r
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\n" ); document.write( "\n" ); document.write( "f(3) = 9(3) - 6\r
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\n" ); document.write( "\n" ); document.write( "f(3) = 27 - 6\r
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\n" ); document.write( "\n" ); document.write( "f(3) = 21
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