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Find the Domain of the Rational Expression f(x)=4x−7−xf ( x ) = \frac { 4 x } { - 7 - x }

Question 323

Multiple Choice

Find the domain of the rational expression.
- f(x) =4x−7−xf ( x ) = \frac { 4 x } { - 7 - x }


A) {x∣x\{ x \mid x is a real number and x≠0}x \neq 0 \}
B) {x∣x\{ x \mid x is a real number and x≠−7}x \neq - 7 \}
C) {x∣x\{ x \mid x is a real number and x≠0,x≠7}x \neq 0 , x \neq 7 \}
D) {x∣x\{ x \mid x is a real number and x≠7}x \neq 7 \}

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