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 #726277 by ikleyn(52903) $\"\"$ $\"About$

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\n" ); document.write( "The value m = 12 that @josgaritmetic determined in his solution, is the slope of the TANGENT line.\r
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\n" ); document.write( "\n" ); document.write( "The slope of the PERPENDICULAR/ (normal) line is $\"-1%2F12\"$ , of course.\r
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