document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=500166>Question 500166</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write the equation of a sine function with an amplitude of 2, period pi, and phase shift -2.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #338051 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=338051\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Write the equation of a sine function with an amplitude of 2, period pi, and phase shift -2.<BR>\n" );
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document.write( "Standard form of equation for the sin function: y=Asin(Bx-C), A=amplitude, Period=2&#960;/B, phase shift=C/B. Another way of calculating phase shift is to set Bx-C=0, then solve for x.<BR>\n" );
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document.write( "For given problem: A=2, B=2, period=2&#960;/B=2&#960;/2=&#960;, phase shift:2x+4=0, x=-2 (left shift)<BR>\n" );
document.write( "y=2sin(2x+4) </SPAN>\n" );
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