document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=103035>Question 103035</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Evalute the expression when x=-1, x=0, and x=1. Then determine whether the result is a whole number, an integer, or a rational number.\r<BR>\n" );
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document.write( "x2+1              <BR>\n" );
document.write( "_____           <BR>\n" );
document.write( "x-3              \r<BR>\n" );
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document.write( "                 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #75027 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=75027\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let's get some definitions first. <BR>\n" );
document.write( "Whole numbers : 0,1,2,3,4,... <BR>\n" );
document.write( "Integers : Whole numbers and negative whole numbers : ...,-4,-3,-2,-1,0,1,2,3,4,...<BR>\n" );
document.write( "Rational numbers : Numbers defined as ratios of integers : 1/2, 5/6, 8/3,...\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=%28x%5E2%2B1%29%2F%28x-3%29 ALIGN=MIDDLE  ALT=\"f%28x%29=%28x%5E2%2B1%29%2F%28x-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "When x=-1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29=%28%28-1%29%5E2%2B1%29%2F%28-1-3%29 ALIGN=MIDDLE  ALT=\"f%28-1%29=%28%28-1%29%5E2%2B1%29%2F%28-1-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29=%282%29%2F%28-4%29 ALIGN=MIDDLE  ALT=\"f%28-1%29=%282%29%2F%28-4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29=+1%2F2 ALIGN=MIDDLE  ALT=\"f%28-1%29=+1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1/2 is a rational number\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=%28x%5E2%2B1%29%2F%28x-3%29 ALIGN=MIDDLE  ALT=\"f%28x%29=%28x%5E2%2B1%29%2F%28x-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "When x=0<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%280%29=%28%280%29%5E2%2B1%29%2F%280-3%29 ALIGN=MIDDLE  ALT=\"f%280%29=%28%280%29%5E2%2B1%29%2F%280-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%280%29=%281%29%2F%28-3%29 ALIGN=MIDDLE  ALT=\"f%280%29=%281%29%2F%28-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%280%29=+-1%2F3 ALIGN=MIDDLE  ALT=\"f%280%29=+-1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-1/3 is a rational number<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=%28x%5E2%2B1%29%2F%28x-3%29 ALIGN=MIDDLE  ALT=\"f%28x%29=%28x%5E2%2B1%29%2F%28x-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "When x=1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%281%29=%28%281%29%5E2%2B1%29%2F%281-3%29 ALIGN=MIDDLE  ALT=\"f%281%29=%28%281%29%5E2%2B1%29%2F%281-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%281%29=%282%29%2F%28-2%29 ALIGN=MIDDLE  ALT=\"f%281%29=%282%29%2F%28-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%281%29=+1 ALIGN=MIDDLE  ALT=\"f%281%29=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1 is a rational number (1/1), an integer, and a whole number  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );