document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=980430>Question 980430</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone please solve these 3 coordinate geometry in the x, y plane questions for me? It would really help. E out. Preferably if you show your working out too so I can see how it's done. \r<BR>\n" );
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document.write( "1) the line JK is a diameter of the circle center P,  where J and K are (0,-3) and (4,5) respectively. The line l(small L) passes through P and is perpendicular to JK. Find the equation of line l. Write your answer in the form of ax+by+c=0 where a, b and c are integers. \r<BR>\n" );
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document.write( "Thank you!!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #601567 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=601567\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The method to solve can be this:\r<BR>\n" );
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document.write( "Find the line for JK.  Find the midpoint between J and K.  As a model form, call this midpoint  (u,v), and it is also the center of the circle.\r<BR>\n" );
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document.write( "Identify the slope, m for line JK.  Calculate another slope, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1%2Fm ALIGN=MIDDLE  ALT=\"-1%2Fm\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Use the POINT-SLOPE form of equation of a line in the plane.<BR>\n" );
document.write( "You will use it as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-v=%28-1%2Fm%29%28x-u%29 ALIGN=MIDDLE  ALT=\"y-v=%28-1%2Fm%29%28x-u%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >;<BR>\n" );
document.write( "perform arithmetic steps according to the number properties you know in order to put this equation into the general form that you want. </SPAN>\n" );
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