document.write( "Question 792859: Find the value of y for a given value of x, if y varies dirctly with x
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document.write( "If y = -252 when x = 84, what is y when x = 74? \n" );
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Algebra.Com's Answer #480156 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the value of y for a given value of x, \n" ); document.write( "if y varies dirctly with x \n" ); document.write( "y = k*x \n" ); document.write( "----------- \n" ); document.write( "If y = -252 when x = 84 \n" ); document.write( "-252 = k*84 \n" ); document.write( "k = -3 \n" ); document.write( "-------- \n" ); document.write( "Equation: \n" ); document.write( "y = -3x \n" ); document.write( "------ \n" ); document.write( "What is y when x = 74? \n" ); document.write( "y = -3*74 = -222 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " \n" ); document.write( " |