document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=873816>Question 873816</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. What is the period of the function?<BR>\n" );
document.write( "y = 4 cos pi x <BR>\n" );
document.write( "A. 1<BR>\n" );
document.write( "B. 2<BR>\n" );
document.write( "C. pi<BR>\n" );
document.write( "D. 2pi \r<BR>\n" );
document.write( "\n" );
document.write( "2. Which represents the reference angle for 2pi/3? <BR>\n" );
document.write( "A. 2pi/3<BR>\n" );
document.write( "B. pi/3<BR>\n" );
document.write( "C. pi/4<BR>\n" );
document.write( "D. pi/ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #527168 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=527168\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. What is the period of the function?<BR>\n" );
document.write( " y = 4 cos pi x <BR>\n" );
document.write( "Period = (2pi)/pi = 2<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "A. 1<BR>\n" );
document.write( " B. 2<BR>\n" );
document.write( " C. pi<BR>\n" );
document.write( " D. 2pi<BR>\n" );
document.write( "================================================= <BR>\n" );
document.write( "2. Which represents the reference angle for 2pi/3?<BR>\n" );
document.write( "Ans: pi/3<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "A. 2pi/3<BR>\n" );
document.write( " B. pi/3<BR>\n" );
document.write( " C. pi/4<BR>\n" );
document.write( " D. pi/<BR>\n" );
document.write( "================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "---------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );