document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=678931>Question 678931</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve for range and domain f(x)= 2 over x squared-x-12 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #421669 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=421669\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve for range and domain f(x)= 2 over x squared-x-12<BR>\n" );
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document.write( "f(x) = 2/[x^2-x-12]<BR>\n" );
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document.write( "Factor:<BR>\n" );
document.write( "f(x) = 2/[(x-4)(x+3)]<BR>\n" );
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document.write( "Domain is ?<BR>\n" );
document.write( "The denominator cannot be zero,<BR>\n" );
document.write( "so, x cannot be 4 and cannot be -3<BR>\n" );
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document.write( "Domain is \"All Real Numbers except x = 4 and x = -3\".<BR>\n" );
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document.write( "Range is ?<BR>\n" );
document.write( "There are vertical asymptotes at x = -3 and at x = 4.<BR>\n" );
document.write( "and a horizontal asymptote at x = 0<BR>\n" );
document.write( "so Range is \"All Real Numbers except y = 0\".<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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