document.write( "Question 1056245: For the following problem, y varies directly as the square of x.\r
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document.write( "If y = 50 when x = 5, find y when x is 9. \n" );
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Algebra.Com's Answer #671413 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! y=kx^2 \n" ); document.write( "50=k^25, , so k=2 \n" ); document.write( "y=2x^2, and when x=9, x^2=81, and y=162. \n" ); document.write( " |