Find the Domain and Range of the Function $$f ( x ) = x ^ { 2 } + 4$$

question 161

Multiple Choice

Find the domain and range of the function.
- $$f ( x ) = x ^ { 2 } + 4$$

• A) Domain: \(( - 4 , \infty )\); range: \(( - \infty , \infty )\)
• B) Domain: \(( - \infty , \infty )\); range: \(( - 4 , \infty )\)
• C) Domain: \(( 4 , \infty )\); range: \(( - \infty , \infty )\)
• D) Domain: \(( - \infty , \infty )\); range: \([ 4 , \infty )\)

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