Find the Derivative of the Function Using the Definition of Derivative

question 3

Multiple Choice

Find the derivative of the function using the definition of derivative.
- $$f ( x ) = \sqrt { x + 4 }$$

• A) \(f ^ { \prime } ( x ) = \frac { \sqrt { x + 4 } } { 2 }\)
• B) \(f ^ { \prime } ( x ) = \frac { 1 } { 2 \sqrt { x + 4 } }\)
• C) \(f ^ { \prime } ( x ) = - \frac { 1 } { 2 \sqrt { x + 4 } }\)
• D) \(f ^ { \prime } ( x ) = \frac { \sqrt { x + 4 } } { x + 4 }\)

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