document.write( "Question 946529: y varies directly with t and the square of x. x=4 t=1 y=8 \n" ); document.write( "
Algebra.Com's Answer #579163 by iela94(4)\"\" \"About 
You can put this solution on YOUR website!
y=kt+x^2
\n" ); document.write( "8=k(1)+4^2
\n" ); document.write( "8=k+16
\n" ); document.write( "k=8
\n" ); document.write( "
\n" );