document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=907520>Question 907520</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Is it possible for x = -2 to be in the Domains of the functions<BR>\n" );
document.write( "a) R(x) = (3x^3 - 5x + 6)/(x+2)\r<BR>\n" );
document.write( "\n" );
document.write( "b) H(x) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt+%28x%2B1%29+ ALIGN=MIDDLE  ALT=\"+sqrt+%28x%2B1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "Explain why or why not for each function.<BR>\n" );
document.write( "What are the Domains of the functions R(x) and H(x)? If required, use inf.for infinity. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550440 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=550440\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Is it possible for x = -2 to be in the Domains of the functions<BR>\n" );
document.write( "a) R(x) = (3x^3 - 5x + 6)/(x+2)<BR>\n" );
document.write( "If x=-2, denominator=0, making function undefined.<BR>\n" );
document.write( "x&#8800;-2<BR>\n" );
document.write( "domain: (-inf,-2) U (2,inf)\r<BR>\n" );
document.write( "\n" );
document.write( "b) H(x) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt+%28x%2B1%29+ ALIGN=MIDDLE  ALT=\"+sqrt+%28x%2B1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "If x=-2, radican becomes <0, which is not allowed by definition.<BR>\n" );
document.write( "x&#8800;-2<BR>\n" );
document.write( "domain: (-inf,-2) U (2,inf) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );