document.write( "Question 641973: Evaluate the function f(x)=2x^3 - 6x + 1 for f(2).
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document.write( "I got 5, but the textbook says -3. If anyone could clear up if I'm right in this situation, or where I probably went wrong, I'd be thankful. :) \n" );
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Algebra.Com's Answer #403918 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! f(x)=2x^3 - 6x + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(2)=2(2)^3 - 6(2) + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(2)=2(8) - 6(2) + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(2)=16 - 12 + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(2)=4 + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(2)=5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So you have the correct answer (assuming there isn't a typo anywhere in the book) \n" ); document.write( " |