document.write( "Question 1111275: Find the slope of the line normal to the curve y = 4x²-20x + 5 at x = 4. \n" ); document.write( "
Algebra.Com's Answer #726268 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
\"m=8x-20\" at \"x=4\".\r
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\n" ); document.write( "\n" ); document.write( "\"m=32-20\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=12\"\r
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\n" ); document.write( "\n" ); document.write( " slope needed for perpendicular is \"-1%2F12\".
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