document.write( "Question 1107576: Find an equation for the tangent line to the following curve,\r
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document.write( "h(x) = 19x − 5 ln x \r
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document.write( "at the point where x = e. \n" );
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Algebra.Com's Answer #722599 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find an equation for the tangent line to the following curve,\r \n" ); document.write( "\n" ); document.write( "h(x) = 19x - 5ln(x) \r \n" ); document.write( "\n" ); document.write( "at the point where x = e. \n" ); document.write( "-------------- \n" ); document.write( "h(x) = 19x - 5ln(x) \n" ); document.write( "h'(x) = 19 - 5/x \n" ); document.write( "h'(e) = 19 - 5/e = slope of the tangent line. \n" ); document.write( "=============== \n" ); document.write( "h(e) = 19e - 5 \n" ); document.write( "tangent point = (e,19e-5) \n" ); document.write( "============= \n" ); document.write( "y-y1 = m*(x-x1) \n" ); document.write( "y-19e+5 = (19-5/e)*(x-e) = 19x - 19e - 5x/e + 5 \n" ); document.write( "y = 19x - 5x/e = x*(19 - 5/e) \n" ); document.write( " |