document.write( "Question 743739: Find the equation of the tangent line for f(x)=3x^2-x at the given point (-2,14) \n" ); document.write( "
Algebra.Com's Answer #455498 by tommyt3rd(5050)\"\" \"About 
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f' = 6x-1\r
\n" ); document.write( "\n" ); document.write( "f'(-2)=6(-2)-1=-13\r
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\n" ); document.write( "\n" ); document.write( "so m=-13\r
\n" ); document.write( "\n" ); document.write( "y-b=m(x-a)
\n" ); document.write( "y-14=-13(x--2)\r
\n" ); document.write( "\n" ); document.write( "y-14=-13(x+2)\r
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