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{:[g(x)={[x^(2)-5,","quad x in(-oo","-7)],[9x-17,","quad x in[-7","2]],[(x+1)(x-5),","quad x in(2","oo)]:}],[g(7)=]:}

\begin{array}{l}g(x)=\left\{\begin{array}{ll}x^{2}-5 & , \quad x \in(-\infty,-7) \\ 9 x-17 & , \quad x \in[-7,2] \\ (x+1)(x-5) & , \quad x \in(2, \infty)\end{array}\right. \\ g(7)= \\end{array} \newlineA) 3535\newlineB) 4040\newlineC) 4545\newlineD) 5050

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