document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=42238>Question 42238</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the domain and range of the function: y=1/2(2)^x. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #27379 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=27379\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Domain means all allowable values of x...for<BR>\n" );
document.write( "y=1/2(2)^x<BR>\n" );
document.write( "x can be anything...so its domain is all real numbers...<BR>\n" );
document.write( "The range is what values of y are possible...<BR>\n" );
document.write( "Here y can never be zero (except at negative infinity), nor negative, so the range is<BR>\n" );
document.write( "y > 0 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );