document.write( "Question 1019906: Does x=0 define y as a function of x? \n" ); document.write( "
Algebra.Com's Answer #635843 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! No, because x=0 is a vertical line at the y-axis. It is not a function. \n" ); document.write( " |