document.write( "Question 764188: Find the gradient of the curve y=x3 + 5x+3 at the point (3, 15) \n" ); document.write( "
Algebra.Com's Answer #465260 by Cromlix(4381)\"\" \"About 
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y = x^3 + 5x + 3
\n" ); document.write( "dy/dx = 3x^2 + 5 using x = 3 from (3,15)
\n" ); document.write( " = 27 + 5
\n" ); document.write( " = 32 This is the gradient.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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