Find the Indicated Function and Write Its Domain in Interval $$m ( x ) = \sqrt { x + 2 } , n ( x ) = x - 3 , ( m \circ n ) ( x ) = \text { ? }$$

question 67

Multiple Choice

Find the indicated function and write its domain in interval notation.
- $$m ( x ) = \sqrt { x + 2 } , n ( x ) = x - 3 , ( m \circ n ) ( x ) = \text { ? }$$

• A) \(( m \circ n ) ( x ) = ( x - 3 ) \sqrt { x + 2 }\); domain: \([ - 2 , \infty )\)
• B) \(( m \circ n ) ( x ) = \sqrt { x + 2 } - 3\); domain: \([ - 2 , \infty )\)
• C) \(( m \circ n ) ( x ) = \sqrt { x ^ { 2 } - 6 }\); domain: \([ - 6 , \infty )\)
• D) \(( m \circ n ) ( x ) = \sqrt { x - 1 }\); domain: \([ 1 , \infty )\)

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