document.write( "Question 767650: find tangent and normal line equation for f(x) at x=2.
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document.write( "F(x) = 3x^2 +2 \n" );
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Algebra.Com's Answer #467735 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! find tangent and normal line equation for f(x) at x=2. \n" ); document.write( "F(x) = 3x^2 +2 \n" ); document.write( "------------- \n" ); document.write( "F'(x) = 6x \n" ); document.write( "x = 2 --> the point (2,14) \n" ); document.write( "m = 6x = 12 \n" ); document.write( "----- \n" ); document.write( "tangent line is slope = 12 thru the point (2,14) \n" ); document.write( "y = 12x - 10 \n" ); document.write( "----- \n" ); document.write( "Normal is slope = -1/12 thru (2,14) \n" ); document.write( "y = -x/12 + 85/6 \n" ); document.write( " \n" ); document.write( " |