Write the Domain of the Function in Interval Notation $$k ( x ) = \frac { 1 } { \sqrt { 2 x ^ { 2 } + 3 x - 54 } }$$

question 69

Multiple Choice

Write the domain of the function in interval notation.
- $$k ( x ) = \frac { 1 } { \sqrt { 2 x ^ { 2 } + 3 x - 54 } }$$

• A) \(( - \infty , - 6 ) \cup \left( \frac { 9 } { 2 } , \infty \right)\)
• B) \(\left( - 6 , \frac { 9 } { 2 } \right)\)
• C) \{ \}
• D) \(( - \infty , \infty )\)

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