document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=117795>Question 117795</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0534954146/algebrahomeworkh>Fund of Alg and Trig</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I am trying to review for a final and would like to get help with A &B:\r<BR>\n" );
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document.write( "a. y= (10^x-10^-x)/ (2)<BR>\n" );
document.write( "b. y= (e^x +e^-x) / (2) </SPAN>\n" );
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document.write( "A) Y=(10^X-10^-X)/2<BR>\n" );
document.write( "Y=(10^0)/2<BR>\n" );
document.write( "Y=1/2 ANSWER.<BR>\n" );
document.write( "B) Y=(e^X+e^-X)/2<BR>\n" );
document.write( "Y=(e^0)/2<BR>\n" );
document.write( "Y=1/2 ANSWER. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );