document.write( "Question 25718: FInd the equation for the tangent for each x-value
\n" ); document.write( "I am dealing with Differential Calculus.
\n" ); document.write( "y=x^2+x-3, where x=4
\n" ); document.write( "THak you.
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Algebra.Com's Answer #13830 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The derivative 2x+1 tells you the slope at every \"x\" value.
\n" ); document.write( "If x=4 the slope is 9\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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