Given $f ( x ) = \frac { x ^ { 2 } + 49 } { x + 7 } , g ( x ) = x - 7$

question 15

Multiple Choice

Given $f ( x ) = \frac { x ^ { 2 } + 49 } { x + 7 } , g ( x ) = x - 7$ .Determine the domains of f(x) and g(x) . ​

• A)Domain of f(x): all real numbers except -7 Domain of g(x): all real numbers except 7
• B)Domain of f(x): all real numbers Domain of g(x): all real numbers except 7
• C)Domain of f(x): all real numbers Domain of g(x): all real numbers
• D)Domain of f(x): all real numbers except -7 Domain of g(x): all real numbers
• E)Domain of f(x): all real numbers except 7 Domain of g(x): all real numbers

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