Solve the Rational Inequality $$\frac { ( x + 9 ) ( x - 7 ) } { x - 1 } \geq 0$$

question 72

Multiple Choice

Solve the rational inequality. Express the solution in interval notation.
- $$\frac { ( x + 9 ) ( x - 7 ) } { x - 1 } \geq 0$$

• A) \(( - \infty , - 9 ] \cup [ 7 , \infty )\)
• B) \([ - 9,1 ) \cup [ 7 , \infty )\)
• C) \([ - 9,1 ) \cup ( 1,7 ]\)
• D) \(( - \infty , - 9 ] \cup ( 1,7 ]\)

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