document.write( "Question 764201: Assume that y varies directly as x. If y = -8 when x = -3, find x when y = 6. Leave your answer in fractional form \n" ); document.write( "
Algebra.Com's Answer #465277 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Assume that y varies directly as x. \n" ); document.write( "y = kx \n" ); document.write( "---- \n" ); document.write( "Solve for \"k\" using \"y = -8 when x = -3\" \n" ); document.write( "-8 = k*(-3) \n" ); document.write( "k = 8/3 \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "y = (8/3)x \n" ); document.write( "------- \n" ); document.write( "Find x when y = 6. \n" ); document.write( "--- \n" ); document.write( "6 = (8/3)*x \n" ); document.write( "--- \n" ); document.write( "x = (3/8)6 \n" ); document.write( "x = 9/4 \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |