document.write( "Question 1198042: Determine the values of the constants, so that the function f(x)=acos[b(x-c)+d] models the data (2.4,2.6) , (8.7,1.4), (14.7,2.6), (21,1.4), (27,2.6)\r
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\n" ); document.write( "A) a=0.3 , b=1.8
\n" ); document.write( "B) a=0.6 , c=2.4
\n" ); document.write( "C) b=0.5 , c=3.4
\n" ); document.write( "D) c=1.8 , d=4
\n" ); document.write( "E) b=1.6 , d=2 \n" ); document.write( "

Algebra.Com's Answer #831753 by ikleyn(52788) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "To what the tutor @greenestamps wrote in his post, I can add the following:\r
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document.write( "    the function f(x), as it is defined in the post, can not have coefficients (A) and (B),\r\n" );
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document.write( "    since with the amplitude a= 0.3 or a= 0.6, the function f(x) can not have values 2.6 or 1.4.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Regarding the rest, the whole meaning of this assignment is dark for me.\r
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