Find the domain and range of the function.
-$$f ( x ) = x ^ { 2 } - 18 x + 83$$
A) Domain: $( - \infty , \infty )$; Range: $[ 9 , \infty )$
B) Domain: $[ 2 , \infty )$; Range: $( - \infty , 9 ]$
C) Domain: $( - \infty , \infty )$; Range: $[ 2 , \infty )$
D) Domain: $[ 2 , \infty )$; Range: $( - \infty , 0 ]$

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The Answer of Find the domain and range of the function.
-$$f ( x ) = x ^ { 2 } - 18 x + 83$$
A) Domain: $( - \infty , \infty )$; Range: $[ 9 , \infty )$
B) Domain: $[ 2 , \infty )$; Range: $( - \infty , 9 ]$
C) Domain: $( - \infty , \infty )$; Range: $[ 2 , \infty )$
D) Domain: $[ 2 , \infty )$; Range: $( - \infty , 0 ]$

Find the Domain and Range of the Function f(x)=x2−18x+83f ( x ) = x ^ { 2 } - 18 x + 83f(x)=x2−18x+83

Find the Domain and Range of the Function $f ( x ) = x ^ { 2 } - 18 x + 83$