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) $\frac { 4 } { ( 2 x + 1 ) ^ { 2 } }$

Question

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) $\frac { 4 } { ( 2 x + 1 ) ^ { 2 } }$

Quizplus · Accepted Answer

The Answer is B

Which of the Following Expressions Represent the Second- Order Derivative y=x2x+1?y = \frac { x } { 2 x + 1 } ?y=2x+1x​?