document.write( "Question 1155238: i have to write an equation for each function y=K+Atrig(B(x-h))
\n" ); document.write( "using amplitude -4/3 translation 2/3 phase shift pie/3 period 3 function is cosine
\n" ); document.write( "i do not understand how to write this \r
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Algebra.Com's Answer #777780 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "write an equation for each function \r
\n" ); document.write( "\n" ); document.write( "\"y=A%2Acos%28B%28x-h%29%29%2BK\"\r
\n" ); document.write( "\n" ); document.write( "\"A\"=amplitude=\"-4%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"B\"=
\n" ); document.write( "The period is \"T=2pi%2FB\".\r
\n" ); document.write( "\n" ); document.write( "if period \"3\" =>\"3=2pi%2FB\" =>\"B=2pi%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"h\"= phase shift (horizontal, right/left)=\"pi%2F3\"\r
\n" ); document.write( "\n" ); document.write( "\"K\"= vertical shift up/down=\"2%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=-%284%2F3%29%2Acos%28%282pi%2F3%29%28x-pi%2F3%29%29%2B2%2F3\"\r
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