Use the Alternative Form of the Derivative to Find the Derivative

question 161

Multiple Choice

Use the alternative form of the derivative to find the derivative of the function $$f ( x ) = \frac { 3 } { x ^ { 2 } } \text { at } x = 2$$

• A) \(f ^ { t } ( 2 ) = \frac { 3 } { 4 }\)
• B) \(f ^ { t } ( 2 ) = - \frac { 3 } { 4 }\)
• C) \(f ^ { t } ( 2 ) = \frac { 3 } { 8 }\)
• D) \(f ^ { t} ( 2 ) = - \frac { 3 } { 2 }\)
• E) \(f ^ { t } ( 2 ) = - \frac { 9 } { 16 }\)

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