document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=815135>Question 815135</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Bill started walking to town at a speed of 6 km/hr. Thirty minutes later Sue wanted to catch up to Bill and started running at 12 km/hr. Draw a graph to show how long it would take for Sue to catch up to Bill. Draw the graph  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #490757 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=490757\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> bill speed = 6km/h<BR>\n" );
document.write( "bill distance = y<BR>\n" );
document.write( "bill time = x\r<BR>\n" );
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document.write( "distance = rt<BR>\n" );
document.write( "y=6x\r<BR>\n" );
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document.write( "-----------<BR>\n" );
document.write( "Sue\r<BR>\n" );
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document.write( "distance =y<BR>\n" );
document.write( "speed = 12 km/h<BR>\n" );
document.write( "time = (x-1/2)\r<BR>\n" );
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document.write( "y= 6(x-1/2)\r<BR>\n" );
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document.write( "y=12x-6\r<BR>\n" );
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document.write( "generate points for both equations<BR>\n" );
document.write( "and draw the lines<BR>\n" );
document.write( "x value of the intersection point is the time she overtakes<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28500%2C500%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2Cgraph%28500%2C500%2C-10%2C10%2C-10%2C10%2Cy=6x%2Cy=12x-6%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "x value is 1 hour </SPAN>\n" );
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