document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=540502>Question 540502</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the amplitude, range, period, and phase shift of : <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f%28x%29=+4+cos%281%2F4x%2B7%28pi%29%2F3%29+ ALIGN=MIDDLE  ALT=\"+f%28x%29=+4+cos%281%2F4x%2B7%28pi%29%2F3%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "I know that the amplitude is 4, and i think the phase shift is (7(pi)/3), but how would i go about finding the range and the period? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #353730 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=353730\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the amplitude is A, then the range is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-A+%3C=+y+%3C=+A ALIGN=MIDDLE  ALT=\"-A+%3C=+y+%3C=+A\"   DISABLED_style= \"max-width:90%; height:auto;\" > (note: the amplitude A is a positive number)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The period T of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=Acos%28Bx%2BC%29%2BD ALIGN=MIDDLE  ALT=\"y=Acos%28Bx%2BC%29%2BD\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T=%282pi%29%2FB ALIGN=MIDDLE  ALT=\"T=%282pi%29%2FB\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );