Find the Derivative of the Function Using the Definition of Derivative

question 103

Multiple Choice

Find the derivative of the function using the definition of derivative.
- $$f ( x ) = - \frac { 2 } { x }$$

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

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