Question Detail
Question
Find \( dy/dx \) for \( y = \frac{x}{x+1} \).
Correct Answer
Option A is the correct answer.
Detailed Explanation
Quotient rule: ( [(1)(x+1) - x(1)] / (x+1)^2 = 1 / (x+1)^2 ).
Hint
Recall the quotient rule for fractions of variables.