document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=564783>Question 564783</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the amplitude, period and displacement of the function below and use this information to sketch its graph\r<BR>\n" );
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document.write( "y=cos(2x+2pi/3)\r<BR>\n" );
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document.write( "amp=1<BR>\n" );
document.write( "period=pi<BR>\n" );
document.write( "displacement=-2pi/6 Ithink<BR>\n" );
document.write( "But I cant figure out how to do all plotting points to graph please help me!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #365485 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=365485\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the amplitude, period and displacement of the function below and use this information to sketch its graph <BR>\n" );
document.write( "y=cos(2x+2pi/3) <BR>\n" );
document.write( "amp=1<BR>\n" );
document.write( "period=pi<BR>\n" );
document.write( "displacement=-2pi/6 = -(1/3)pi<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "You have all the information you need.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Start the peak of the cosine curve x = -(1/3)pi.<BR>\n" );
document.write( "The y-intercept is at (0,cos((2/3)pi) = (0, -1/2)<BR>\n" );
document.write( "continue the curve to the right and to the left<BR>\n" );
document.write( "remembering that the period is pi.<BR>\n" );
document.write( "==================<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C400%2C-6%2C6%2C-2%2C2%2Ccos%282x%2B%282%2F3%29pi%29%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C400%2C-6%2C6%2C-2%2C2%2Ccos%282x%2B%282%2F3%29pi%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "===================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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