document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=275881>Question 275881</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which of the following equations describes the line shown below? Check all that apply.<BR>\n" );
document.write( "(4,6) (-1,-4)\r<BR>\n" );
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document.write( "   A. y = 2x - 1 <BR>\n" );
document.write( "   B. y - 4 = 2(x - 1) <BR>\n" );
document.write( "   C. y - 6 = 2(x - 4) <BR>\n" );
document.write( "   D. y = 2x - 2 <BR>\n" );
document.write( "   E. y + 6 = 2(x + 4) <BR>\n" );
document.write( "   F. y + 4 = 2(x + 1) i tried this and the only one i got was b...but how do i know when its plus or minus on the equation??? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #201162 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=201162\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Garamond\" size=\"+2\">\r<BR>\n" );
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document.write( "Use the two point form of the 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( "Since which point you choose for #1 and which for #2 doesn't matter, you either get:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y\ -\ 6\ =\ \left(\frac{6\ -\ (-4)}{4\ -\ (-1)}\right)(x\ -\ 4) \">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y\ -\ 6\ =\ 2(x\ -\ 4)\">\r<BR>\n" );
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document.write( "Which could also be written:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y\ =\ 2x\ -\ 2\">\r<BR>\n" );
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document.write( "Or, if you swap the points:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y\ -\ (-4)\ =\ \left(\frac{(-4)\ -\ 6}{(-1)\ -\ 4}\right)(x\ -\ (-1)) \">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y\ +\ 4\ =\ 2(x\ +\ 1) \">\r<BR>\n" );
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document.write( "Which can also be written:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y\ =\ 2x\ -\ 2\">\r<BR>\n" );
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document.write( "Looks like C, D, and F to me.\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" );
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