document.write( "Question 896810: If f (x) = (x^-x - x^0 + 2^x), find the following. (Enter your answer as a fraction or mixed number.)
\n" ); document.write( "f (3) =
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Algebra.Com's Answer #543803 by Alan3354(69443)\"\" \"About 
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If f (x) = (x^-x - x^0 + 2^x), find the following. (Enter your answer as a fraction or mixed number.)
\n" ); document.write( "f (3)
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\n" ); document.write( "Sub 3 for each x
\n" ); document.write( "f(x) = x^-x - x^0 + 2^x
\n" ); document.write( "f(3) = 3^-3 - 3^0 + 2^3
\n" ); document.write( "= 1/27 - 1 + 8
\n" ); document.write( "= 7 + 1/27
\n" ); document.write( "= 190/27
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