document.write( "Question 983199: If y varies directly as x and x=8 and y=6, what is the constant of proportionality? Write your answer as a fraction. \n" ); document.write( "
Algebra.Com's Answer #603993 by Timnewman(323)![]() ![]() You can put this solution on YOUR website! Since y varies directly as x, \n" ); document.write( "then, \n" ); document.write( "y=kx----(1) \n" ); document.write( "where k=proportionality constnt \n" ); document.write( "from equ 1, \n" ); document.write( "k=y/x \n" ); document.write( "when y=6,x=8 \n" ); document.write( "k=6/8 \n" ); document.write( "k=3/4 \n" ); document.write( "put the value of k in equ 1 \n" ); document.write( "y=3x/4 \n" ); document.write( "HOPE THIS HELPS.... \n" ); document.write( "----TIMNEWMAN \n" ); document.write( " |