document.write( "Question 944227: : Yield = 10 + 2.5*X -0.1*X2 where X is the amount of fertilizer in lbs per acre and yields are bu per acre. What is the yield if 8 lbs of fertilizer are applied? USE ONE DECIMAL PLACE. \r
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Algebra.Com's Answer #575695 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "if \"Yield+=+10+%2B+2.5x+-0.1x%5E2\" where \"x\" is the amount of fertilizer in lbs per acre, and if \"x=8\" lbs of fertilizer are applied, we will have:\r
\n" ); document.write( "\n" ); document.write( " \"Yield+=+10+%2B+2.5%2A8+-0.1%2A8%5E2\"\r
\n" ); document.write( "\n" ); document.write( " \"Yield+=+10+%2B+20+-0.1%2A64\"\r
\n" ); document.write( "\n" ); document.write( "\"Yield+=+30+-6.4\"\r
\n" ); document.write( "\n" ); document.write( "\"Yield+=+23.6\"
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