document.write( "Question 102185: I cannot find \r
\n" );
document.write( "\n" );
document.write( "If y varies directly as x, and x is halved, how is y changed? \n" );
document.write( "
Algebra.Com's Answer #74559 by scott8148(6628) You can put this solution on YOUR website! direct variation means that what happens to one variable also happens to the other\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the general equation is y=kx, where k is the \"constant of variation\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solving for k gives k=y/x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since k is constant; if x is halved, y must also be halved to maintain the constant \n" ); document.write( " |