document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1121043>Question 1121043</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(7)=-5, g(7)=2, f'(7)=3, and g'(7)=-1, find (2f.3g)'(7). Show your calculation. </SPAN>\n" );
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document.write( "Unless you are using some nonstandard notation, the value of (2f.3g)'(7) is just<br><BR>\n" );
document.write( "(2*f'(7))*(3*g'(7)) = (2(3))*(3(-1)) = 6(-3) = -18<br><BR>\n" );
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document.write( "Yes; thanks, tutor ikleyn.  I did not recognize the notation as the derivative of a product. </SPAN>\n" );
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