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Write the Domain in Interval Notation f(x)=x+7x+3f ( x ) = \frac { x + 7 } { x + 3 }

Question 3

Multiple Choice

Write the domain in interval notation.
- f(x) =x+7x+3f ( x ) = \frac { x + 7 } { x + 3 }


A) (−∞,3) ∪(3,∞) ( - \infty , 3 ) \cup ( 3 , \infty )
B) (−∞,7) ∪(7,∞) ( - \infty , 7 ) \cup ( 7 , \infty )
C) (−∞,−3) ∪(−3,∞) ( - \infty , - 3 ) \cup ( - 3 , \infty )
D) (−∞,−7) ∪(−7,∞) ( - \infty , - 7 ) \cup ( - 7 , \infty )

Correct Answer:

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