Which of the Following Expressions Represent the Second- Order Derivative $y = \frac { x } { 2 x + 1 } ?$

question 8

Multiple Choice

Which of the following expressions represent the second- order derivative of the function
$y = \frac { x } { 2 x + 1 } ?$

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

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