document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1019905>Question 1019905</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the Period, Amplitude, Phase Shift, and Vertical Shift of the function f(x)=-3cos(2x+&#960;)-3. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #635845 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=635845\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the Period, Amplitude, Phase Shift, and Vertical Shift of the function f(x)=-3cos(2x+&#960;)-3.<BR>\n" );
document.write( "f(x) = -3cos(2(x-(-pi/2))-3 <BR>\n" );
document.write( "------<BR>\n" );
document.write( "Form:: y = acos(b(x-c))+d<BR>\n" );
document.write( "a = -3 ; b = 2 ; c = pi/2 d = -3<BR>\n" );
document.write( "---------------------------------------\r<BR>\n" );
document.write( "\n" );
document.write( "Period = 2pi/b = (2pi)/2 = pi<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Amp = |a| = 3<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Phase Shift = c/a = (pi/2)/-3 = -(pi/6)<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );