Graph the Function Over a One-Period Interval $a , b , c$

question 120

Multiple Choice

Graph the function over a one-period interval.
-Use regression to find constants $a , b , c$ , and $d$ so that $f ( x ) = a \sin ( b x + c ) + d$ models the data give below. Round all answers to 9 decimal places.
$\begin{array}{l|llllllllllll}\text { Month } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 \\\hline \text { Precipitation (inches) } & 1 & 3 & 6 & 9 & 11 & 12 & 11 & 9 & 7 & 5 & 3 & 2\end{array}$

• A) \(5.099259265 ; 0.531578044 ; - 1.738394218 ; 8.659926499\)
• B) \(5.277184939 ; 0.062976370 ; - 2.042562480 ; 6.904195597\)
• C) \(5.099259265 ; 0.531578044 ; - 1.738394218 ; 6.659926499\)
• D) \(4.708150061 ; 1.025102863 ; - 2.474285177 ; 7.076487153\)

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