document.write( "Question 285170: evaluate given function for f(3) and f(-2) f(x)=x^2+4x-1 \n" ); document.write( "
Algebra.Com's Answer #206770 by eggsarecool(46)\"\" \"About 
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\"f%283%29\" means plug in 3 for x so we get \"f%283%29=%283%29%5E2%2B4%2A%283%29-1=9%2B12-1=20\"\r
\n" ); document.write( "\n" ); document.write( "So \"f%28-2%29=%28-2%29%5E2%2B4%2A%28-2%29-1=4-8-1=-5\"
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