document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=344590>Question 344590</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what iwll i use to determine a graph is a function a.ruler b.a formula c.changes in the value of x d.the vertical line test </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #246561 by </B><A HREF=/tutors/aboutme.mpl?userid=JBarnum><B>JBarnum(2146)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JBarnum><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=JBarnum><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=246561\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> VERTICAL LINE TEST </SPAN>\n" );
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