document.write( "Question 1036457: y is directly proportional to x^2 and y=a for a particular value of x. Find an expression for y in terms of a, when this value of x is doubled. \n" ); document.write( "
Algebra.Com's Answer #651129 by Aldorozos(172)![]() ![]() ![]() You can put this solution on YOUR website! Please see below for explanation: \n" ); document.write( " http://openstudy.com/updates/4f114d91e4b0a4c24f57ced2 \n" ); document.write( " x=sqrt of a/k \n" ); document.write( " k(2sqrtof a/k)^2 = 4a \n" ); document.write( " |