document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=474616>Question 474616</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which of the following is a function whose domain and range are all nonzero real numbers?<BR>\n" );
document.write( "A) f(x) = 6/2x + 3 \r<BR>\n" );
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document.write( "B) f(x) = x - 1/x + 5 \r<BR>\n" );
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document.write( "C) f(x) = 4x - 7/x \r<BR>\n" );
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document.write( "D) f(x) = x/2x  - 8 \r<BR>\n" );
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document.write( "E) None of these<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #325545 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=325545\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "D) f(x) = x/2x  - 8 is a function whose domain and range are all nonzero real numbers\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+x%2F2x-8=cross%28x%29%2F2cross%28x%29+-8=1%2F2-8=1%2F2-16%2F2=-15%2F2=-7%281%2F2%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >; so, whatever you take for value of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > it will cancel each other in nominator and denominator </SPAN>\n" );
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