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

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: $( - \infty , 0 ]$

Correct Answer:

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