document.write( "Question 787020: If f(x,y) = (2x)y, then f(4,3) is equal to ____________. \n" ); document.write( "
Algebra.Com's Answer #478044 by harpazo(655)\"\" \"About 
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If f(x,y) = (2x)y, then f(4,3) is equal to ____________.\r
\n" ); document.write( "\n" ); document.write( "Let x be 4 and y be 3.\r
\n" ); document.write( "\n" ); document.write( "2(4)3 = 8(3) = 24\r
\n" ); document.write( "\n" ); document.write( "So, f(4,3) = 24
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