document.write( "Question 635831: 17. Suppose y varies inversely with x, and y=15 when x=40. Find an equation of variation for x and y. \r
\n" );
document.write( "\n" );
document.write( "I appreciate your help in this very much. \n" );
document.write( "
Algebra.Com's Answer #400581 by stanbon(75887) ![]() You can put this solution on YOUR website! Suppose y varies inversely with x \n" ); document.write( "y = k/x \n" ); document.write( "---------------------------------------- \n" ); document.write( "Solve for \"k\" using \"y=15 when x=40\" \n" ); document.write( "15 = k/40 \n" ); document.write( "k = 600 \n" ); document.write( "----------- \n" ); document.write( "Find an equation of variation for x and y. \n" ); document.write( "Equation: \n" ); document.write( "y = 600/x \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------- \n" ); document.write( " |