document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=43182>Question 43182</A>: <I><SPAN STYLE=\"word-break: break-all;\">    Find the domain and the y-intercept of the exponential function y = 2^(x-1).\r<BR>\n" );
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document.write( "  a. Domain: All real numbers<BR>\n" );
document.write( "y-intercept: (0, 1/2)   <BR>\n" );
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document.write( "  b. Domain: All positive numbers<BR>\n" );
document.write( "y-intercept: (0, 1/2)   <BR>\n" );
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document.write( "  c. Domain: All real numbers<BR>\n" );
document.write( "y-intercept: (1/2, 0)   <BR>\n" );
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document.write( "  d. Domain: All positive numbers<BR>\n" );
document.write( "y-intercept: (0, 1)   <BR>\n" );
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document.write( "  e. None of the others    <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 #28195 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=28195\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+2%5E%28x+-+1%29 ALIGN=MIDDLE  ALT=\"y+=+2%5E%28x+-+1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "There seems to be no limitations to the x-values, so Domain: {x|all real values}<BR>\n" );
document.write( "Y-Intercept:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+2%5E%28x+-+1%29 ALIGN=MIDDLE  ALT=\"y+=+2%5E%28x+-+1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+2%5E%280+-+1%29 ALIGN=MIDDLE  ALT=\"y+=+2%5E%280+-+1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+2%5E%28-1%29 ALIGN=MIDDLE  ALT=\"y+=+2%5E%28-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+1%2F2 ALIGN=MIDDLE  ALT=\"y+=+1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "y-intercept: 0.5 .... so .... (0,0.5)<BR>\n" );
document.write( "Answer: (A)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+2%5E%28x+-+1%29+%29+ ALIGN=MIDDLE  ALT=\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+2%5E%28x+-+1%29+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );