document.write( "Question 369931: if y=7.5 when x=0.5, find y when x= -0.3 \n" ); document.write( "
Algebra.Com's Answer #263575 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if y=7.5 when x=0.5, find y when x= -0.3\r \n" ); document.write( "\n" ); document.write( "--- \n" ); document.write( "Use a proportion: \n" ); document.write( "y/x = y/x \n" ); document.write( "--------- \n" ); document.write( "y/-0.3 = 7.5/0.5 \n" ); document.write( "----- \n" ); document.write( "y = -0.3*15 \n" ); document.write( "--- \n" ); document.write( "y = -0.45 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " \n" ); document.write( " |