document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=46857>Question 46857</A>: <I><SPAN STYLE=\"word-break: break-all;\"> identify the exponential function of the form f(x)=a(2^x)+b  graph points provided<BR>\n" );
document.write( "are (2,1) and (0,-2) and the lines runs horizontal to y=-3\r<BR>\n" );
document.write( "\n" );
document.write( "a. f(x)=3(2^x)<BR>\n" );
document.write( "b. f(x)=2^x-3<BR>\n" );
document.write( "c. f(x)=2(2^x)-4<BR>\n" );
document.write( "d. f(x)=2^x-2\r<BR>\n" );
document.write( "\n" );
document.write( "the only one that makes sense to me is D<BR>\n" );
document.write( "so that when x=0, y=-2 which is point given on the line.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #31035 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=31035\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x) = a(2^x) + b<BR>\n" );
document.write( "f(x) = a(2^x) - 3 use P(0,-2)<BR>\n" );
document.write( "-2 = a - 3<BR>\n" );
document.write( "1 = a<BR>\n" );
document.write( "f(x) = (2^x) - 3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C-3%2C2%5Ex-3%29 ALIGN=MIDDLE  ALT=\"graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C-3%2C2%5Ex-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );