document.write( "Question 1152456: 3x2 +y=18 determine whether the relation represents y as a function of x\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #774470 by ikleyn(52879) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "Yes,\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "for every given value of \"x\" the relation  y = 18 - 3x^2  determines a unique value of y.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "By the definition, it means that y, determined by the given relation, is a function of x.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );