document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1088753>Question 1088753</A>: <I><SPAN STYLE=\"word-break: break-all;\"> At what value(s) of x does the function f(x)= x^2-9 cross the x axis? <BR>\n" );
document.write( "A- 0 <BR>\n" );
document.write( "B- 3<BR>\n" );
document.write( "C- -3<BR>\n" );
document.write( "D. -3 and 3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #703086 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=703086\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It crosses the x-axis when y=0<BR>\n" );
document.write( "x^2-9=0<BR>\n" );
document.write( "x= 3 and -3<BR>\n" );
document.write( "D. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );