document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=195669>Question 195669</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have a \"conic invasion\" worksheet. I have to tell by the equation the type of figure and the specific info needed to graph the equation. PLEASE HELP ME! im not asking for the answers or anything (unless youre feeling generous :) just how to get these started im totally lost. <BR>\n" );
document.write( "1.y^2+9(x+13)^2=9<BR>\n" );
document.write( "2.x^2+y^2=144 for 10>or=y>or=-12<BR>\n" );
document.write( "3.x^2+y^2+10x-10y+46=0<BR>\n" );
document.write( "4.y+1=0 for 2>or=x>or=-2<BR>\n" );
document.write( "5.2x^2-49y+392=0 for y<or=10<BR>\n" );
document.write( "6.(y^2)/9 + [(x-13)^2]/1=1<BR>\n" );
document.write( "7.3x+2y=4 for 2>or=x>or=0<BR>\n" );
document.write( "8.2x^2-49y=294 for y<or=-4<BR>\n" );
document.write( "9.15x+7y=175 for 7>or=x>or=-2<BR>\n" );
document.write( "10.5x^2-49y=441 for y<or=-4<BR>\n" );
document.write( "11.15x-7y+175=0 for 0>or=x>or=-2<BR>\n" );
document.write( "12.3x-2y+4=0 for 0>or=x>or=-2<BR>\n" );
document.write( "13.(x-5)^2+(y-5)^2=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146737 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=146737\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Method # 1\r<BR>\n" );
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document.write( "Simply get each equation into the form <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Ax%5E2%2BBxy%2BCy%5E2%2BDx%2BEy%2BF=0 ALIGN=MIDDLE  ALT=\"Ax%5E2%2BBxy%2BCy%5E2%2BDx%2BEy%2BF=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > and use the following properties:\r<BR>\n" );
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document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%5E2-4AC%3C0 ALIGN=MIDDLE  ALT=\"B%5E2-4AC%3C0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=C ALIGN=MIDDLE  ALT=\"A=C\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B=0 ALIGN=MIDDLE  ALT=\"B=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then the equation is a circle\r<BR>\n" );
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document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%5E2-4AC%3C0 ALIGN=MIDDLE  ALT=\"B%5E2-4AC%3C0\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%3C%3EC ALIGN=MIDDLE  ALT=\"A%3C%3EC\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then the equation is an ellipse\r<BR>\n" );
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document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%5E2-4AC=0 ALIGN=MIDDLE  ALT=\"B%5E2-4AC=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then the equation is a parabola\r<BR>\n" );
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document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B%5E2-4AC%3E0 ALIGN=MIDDLE  ALT=\"B%5E2-4AC%3E0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then the equation is a hyperbola\r<BR>\n" );
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document.write( "Method # 2:\r<BR>\n" );
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document.write( "Try to get each equation into one of the following forms:\r<BR>\n" );
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document.write( "Circle: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2 ALIGN=MIDDLE  ALT=\"%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Ellipse: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-h%29%5E2%2Fa%5E2%2B%28y-k%29%5E2%2Fb%5E2=1 ALIGN=MIDDLE  ALT=\"%28x-h%29%5E2%2Fa%5E2%2B%28y-k%29%5E2%2Fb%5E2=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Hyperbola: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-h%29%5E2%2Fa%5E2-%28y-k%29%5E2%2Fb%5E2=1 ALIGN=MIDDLE  ALT=\"%28x-h%29%5E2%2Fa%5E2-%28y-k%29%5E2%2Fb%5E2=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > (parabolas open in x-direction)\r<BR>\n" );
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document.write( "Hyperbola: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y-k%29%5E2%2Fb%5E2-%28x-h%29%5E2%2Fa%5E2=1 ALIGN=MIDDLE  ALT=\"%28y-k%29%5E2%2Fb%5E2-%28x-h%29%5E2%2Fa%5E2=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > (parabolas open in y-direction)\r<BR>\n" );
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document.write( "Parabola (vertex form): <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=a%28x-h%29%5E2%2Bk ALIGN=MIDDLE  ALT=\"y=a%28x-h%29%5E2%2Bk\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or\r<BR>\n" );
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document.write( "Parabola (vertex form): <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=ax%5E2%2Bbx%2Bc ALIGN=MIDDLE  ALT=\"y=ax%5E2%2Bbx%2Bc\"   DISABLED_style= \"max-width:90%; height:auto;\" > (standard form)<BR>\n" );
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