Find the Derivative of the Function $s ( t ) = 7 x ^ { - 1 } + 4$

question 32

Multiple Choice

Find the derivative of the function $s ( t ) = 7 x ^ { - 1 } + 4$ .

• A) \(s ^ { \prime } ( t ) = \frac { 7 } { x ^ { 2 } }\)
• B) \(s ^ { \prime } ( t ) = - \frac { 7 } { x ^ { 2 } }\)
• C) \(s ^ { \prime } ( t ) = - \frac { 7 } { x ^ { 2 } } + 4\)
• D) \(s ^ { \prime } ( t ) = \frac { 7 } { x ^ { 2 } } + 4\)
• E) \(s ^ { \prime } ( t ) = 7 x ^ { - 2 }\)

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