document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=668712>Question 668712</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write an equation in slope-intercept form for the line through the two points (1,-2) and (3,10) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415785 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=415785\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First, find slope<BR>\n" );
document.write( "...<BR>\n" );
document.write( "slope = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y2-y1%29%2F%28x2-x1%29+=+%2810--2%29%2F%283-1%29+=+12%2F2+=+6 ALIGN=MIDDLE  ALT=\"%28y2-y1%29%2F%28x2-x1%29+=+%2810--2%29%2F%283-1%29+=+12%2F2+=+6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "Use one of the coordinates and the determined slope to solve for y-intercept, b.<BR>\n" );
document.write( "-2 = 6(1) + b<BR>\n" );
document.write( "b = -2 - 6 = -8<BR>\n" );
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document.write( "The linear equation is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y+=+6x+-+8%29 ALIGN=MIDDLE  ALT=\"highlight%28y+=+6x+-+8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "Confirm using the other coordinates<BR>\n" );
document.write( "10 = 6(3) + b<BR>\n" );
document.write( "b = 10 - 18 = -8<BR>\n" );
document.write( "...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C200%2C-10%2C10%2C-15%2C5%2C6x-8%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C200%2C-10%2C10%2C-15%2C5%2C6x-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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