document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=596927>Question 596927</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Confused<BR>\n" );
document.write( "if i know the input and part of the output how do i get a formula. this is what i know\r<BR>\n" );
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document.write( "input output my guess on output<BR>\n" );
document.write( "0   ___        -2.8<BR>\n" );
document.write( "1    -2       <BR>\n" );
document.write( "2    __        -1.2<BR>\n" );
document.write( "3    __        -.4<BR>\n" );
document.write( "4    __        .4<BR>\n" );
document.write( "5   __        1.2<BR>\n" );
document.write( "6    2<BR>\n" );
document.write( "the -2 and 2 were given I guessed on output but not sure how to write a formula off of this information  <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #377964 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=377964\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Your guesses are all spot on.  You are given two ordered pairs, (1, -2) and (6, 2).  Now all you need is the two-point form of an equation of a line:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y\ -\ y_1\ =\ \left(\frac{y_1\ -\ y_2}{x_1\ -\ x_2}\right)(x\ -\ x_1) \">\r<BR>\n" );
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document.write( "where <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \left(x_1,y_1\right)\"> and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \left(x_2,y_2\right)\"> are the coordinates of the given points.\r<BR>\n" );
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document.write( "Just plug in the numbers, do the arithmetic and simplify.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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