document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=867242>Question 867242</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write the equation for a function f(t)= sin(t) whose graph is stretched vertically by a factor of 2, does four complete cycles from 0 to 2pi, and is shifted vertically by -7 units  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #522893 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=522893\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Write the equation for a function f(t)= sin(t) whose graph is stretched vertically by a factor of 2, does four complete cycles from 0 to 2pi, and is shifted vertically by -7 units<BR>\n" );
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document.write( "Form of equation for sin function: y=Asin(Bx-C)+D, A=amplitude, Period=2&#960;/B, D=vertical shift<BR>\n" );
document.write( "For given problem:<BR>\n" );
document.write( "Amplitude=1<BR>\n" );
document.write( "Period=2&#960;/4=&#960;/2=2&#960;/B<BR>\n" );
document.write( "B=4<BR>\n" );
document.write( "vertical stretch=2<BR>\n" );
document.write( "vertical shift=-7 down<BR>\n" );
document.write( "Equation:2sin(4x)-7\r<BR>\n" );
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