Write the Domain in Interval Notation and Identify Any Vertical $$f ( x ) = \frac { x ^ { 2 } + x - 56 } { x - 7 }$$

question 243

Multiple Choice

Write the domain in interval notation and identify any vertical asymptotes.
- $$f ( x ) = \frac { x ^ { 2 } + x - 56 } { x - 7 }$$

• A) \(( - \infty , \infty )\); None
• B) \(( - \infty , 7 ) \cup ( 7 , \infty ) ; x = 7\)
• C) \(( - \infty , \infty ) ; x = 7\)
• D) \(( - \infty , 7 ) \cup ( 7 , \infty )\); None

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