document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=855441>Question 855441</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the phase shift, period and amplitude of the function  y=1-2cos(2pix-3pi/2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #515443 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=515443\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the phase shift, period and amplitude of the function y=1-2cos(2pix-3pi/2)<BR>\n" );
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document.write( "General Form:: y = acos(bx+c)+d<BR>\n" );
document.write( "phase shift = -c/b<BR>\n" );
document.write( "period = (2pi)/b<BR>\n" );
document.write( "amp = |a}<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Your problem::<BR>\n" );
document.write( "a = -2<BR>\n" );
document.write( "b = 2pi<BR>\n" );
document.write( "c = -3pi<BR>\n" );
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document.write( "ps = -c/b = 3/2<BR>\n" );
document.write( "period = (2pi/b) = (2pi/2pi) = 1<BR>\n" );
document.write( "amp = |-2| = 2<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );