document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=120143>Question 120143</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What type of function does the following table of values represent?<BR>\n" );
document.write( "x: -21,-18,-15,-12,-9<BR>\n" );
document.write( "y:3,6,12,24,48<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #88047 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=88047\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What type of function does the following table of values represent?<BR>\n" );
document.write( "x: -21,-18,-15,-12,-9<BR>\n" );
document.write( "y:3,6,12,24,48<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "Using the Quadratic Regression function of a TI calculator I get:<BR>\n" );
document.write( "y = 0.3810x^2 + 15.0286x + 151.4571<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );