document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1103457>Question 1103457</A>: <I><SPAN STYLE=\"word-break: break-all;\"> One cycle of a trigonometric function of the form y=Asin(Bx) or y=Acos(Bx) is given. Determine the equasion of the function represented by the following graph:\r<BR>\n" );
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document.write( "&#65279;https://www.dropbox.com/s/7pu0oq6z6tophb9/Screen%20Shot%202017-12-02%20at%2011.06.23%20PM.png?dl=0\r<BR>\n" );
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document.write( "1. The graph represents a function of the form _____ for B > 0\r<BR>\n" );
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document.write( "2. The period of this function is ____.\r<BR>\n" );
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document.write( "3. What is the value of B ? \r<BR>\n" );
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document.write( "4. What is the value of A ? \r<BR>\n" );
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document.write( "5. What function of the form y=Asin(Bx) or y=Acos(Bx), B > 0 is represented by the given graph?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #718149 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13206)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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/cgi-bin/show-face.mpl?user=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=718149\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "The function value at 0 is 0, so it is a sine graph.<br><BR>\n" );
document.write( "The function value varies between -1 and 1, so the amplitude (A) is either 1 or -1.<br><BR>\n" );
document.write( "Since the graph, starting from 0, goes negative, the amplitude A is -1.<br><BR>\n" );
document.write( "The period of a sine graph is 2pi.  Since this graph completes a period in 10pi, variable B in the equation is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%2F10pi+=+1%2F5 ALIGN=MIDDLE  ALT=\"2pi%2F10pi+=+1%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "So the graph is a graph of<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1sin%28%281%2F5%29x%29 ALIGN=MIDDLE  ALT=\"-1sin%28%281%2F5%29x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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