document.write( "Question 75196: Given f(x) = –x3 + 3x2 – x + 4, find f(–2), f(0), and f(3) \n" ); document.write( "
Algebra.Com's Answer #54000 by jim_thompson5910(35256)\"\" \"About 
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To find f(-2) just replace x with -2 for every x
\n" ); document.write( "\"f%28-2%29+=+-%28-2%29%5E3+%2B+3%28-2%29%5E2+-+%28-2%29+%2B+4\"
\n" ); document.write( "\"f%28-2%29+=+-%28-8%29+%2B+3%284%29+%2B2+%2B+4\"
\n" ); document.write( "\"f%28-2%29+=+8+%2B+12+%2B6\"
\n" ); document.write( "\"f%28-2%29+=+26\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "To find f(0) just replace x with 0 for every x
\n" ); document.write( "\"f%280%29+=+-%280%29%5E3+%2B+3%280%29%5E2+-+%280%29+%2B+4\"
\n" ); document.write( "\"f%280%29+=+0+%2B+3%280%29+-0+%2B+4\"
\n" ); document.write( "\"f%280%29+=+0%2B4\"
\n" ); document.write( "\"f%280%29+=+4\"\r
\n" ); document.write( "\n" ); document.write( "To find f(3) just replace x with 3 for every x
\n" ); document.write( "\"f%283%29+=+-%283%29%5E3+%2B+3%283%29%5E2+-+%283%29+%2B+4\"
\n" ); document.write( "\"f%283%29+=+-27+%2B+3%289%29+-3+%2B+4\"
\n" ); document.write( "\"f%283%29+=+-27+%2B+27+%2B1\"
\n" ); document.write( "\"f%283%29+=+1\"
\n" ); document.write( "
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