document.write( "Question 195039: Suppose y is directly proportional to x
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document.write( "(a) If y=8 when x= 13, find k so that y=kx.
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document.write( "(b) Then use y=kx to find y when x=3 \n" );
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Algebra.Com's Answer #146332 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! y=kx \n" ); document.write( ". \n" ); document.write( "8=k*13,,,,,given (13,8) \n" ); document.write( ". \n" ); document.write( " 8/13 =k \n" ); document.write( ". \n" ); document.write( "y=8/13 * x = (8/13) * 3 = 24 /13, when x =3 \n" ); document.write( " |