document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1080597>Question 1080597</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the eccentricity of this function?<BR>\n" );
document.write( "r= 4/-2-6sin&#1012; or https://s1.postimg.org/ht0n7b1gv/3_4.png<BR>\n" );
document.write( "A.) 2<BR>\n" );
document.write( "B.) 2/3<BR>\n" );
document.write( "C.) 3<BR>\n" );
document.write( "D.) 6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #694711 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=694711\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> general formula: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r+=ed%2F%281-e%2Asin%28theta%29%29 ALIGN=MIDDLE  ALT=\"r+=ed%2F%281-e%2Asin%28theta%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=e ALIGN=MIDDLE  ALT=\"e\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the eccentricity, directrix is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d ALIGN=MIDDLE  ALT=\"d\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=+4%2F%28-2-6sin%28theta%29+%29 ALIGN=MIDDLE  ALT=\"r=+4%2F%28-2-6sin%28theta%29+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >......simplify first\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=+4%2F-2%281%2B3sin%28theta%29+%29 ALIGN=MIDDLE  ALT=\"r=+4%2F-2%281%2B3sin%28theta%29+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=+-cross%284%292%2Fcross%282%29%281%2B3sin%28theta%29+%29 ALIGN=MIDDLE  ALT=\"r=+-cross%284%292%2Fcross%282%29%281%2B3sin%28theta%29+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=+-2%2F%281%2B3sin%28theta%29+%29 ALIGN=MIDDLE  ALT=\"r=+-2%2F%281%2B3sin%28theta%29+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+e=3 ALIGN=MIDDLE  ALT=\"+e=3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=e%3E+1 ALIGN=MIDDLE  ALT=\"e%3E+1\"   DISABLED_style= \"max-width:90%; height:auto;\" > , so the conic is a hyperbola\r<BR>\n" );
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document.write( "answer is: C.) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3 ALIGN=MIDDLE  ALT=\"3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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