document.write( "Question 435228: y varies indirectly as twice x. When x = 4, y = 1. Find y when x = 5.
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Algebra.Com's Answer #301273 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! y varies indirectly as twice x. \n" ); document.write( "--- \n" ); document.write( "y = k(2x) \n" ); document.write( "--- \n" ); document.write( "Solve for \"k\" using \"x = 4 when y = 1\". \n" ); document.write( "1 = k(8) \n" ); document.write( "k = 1/8 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "y = (1/8)(2x) = (1/4)x \n" ); document.write( "-------------------------------\r \n" ); document.write( "\n" ); document.write( "Find y when x = 5. \n" ); document.write( "----- \n" ); document.write( "y = (1/4)5 \n" ); document.write( "--- \n" ); document.write( "y = 5/4 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |