document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=191439>Question 191439</A>: <I><SPAN STYLE=\"word-break: break-all;\"> write an equation in slope-intercept form of a line containing the points (10,-12) and (13,18) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #143671 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=143671\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> m=(y2-y1) / (x2-x1) =   (18-(-12))  /  (13-10)  =  30/3 = 10\r<BR>\n" );
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document.write( "y=mx +b = 10 *x +b\r<BR>\n" );
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document.write( "subst  (  13 ,  18)\r<BR>\n" );
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document.write( "( 18) = 10 * (13)    +b = 130 +b\r<BR>\n" );
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document.write( "b = (-112)\r<BR>\n" );
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document.write( "y = m*x  +b\r<BR>\n" );
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document.write( "y = 10*x  -  112\r<BR>\n" );
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document.write( "check   -12 = 10 * 10 -112  =  -12    ok\r<BR>\n" );
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document.write( "check    18 = 10 * 13  -112  =  18   ok </SPAN>\n" );
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