Given that y= x/(2x+5), find dy/dx

Is it integration or differentiation? Differentiation What rule do we use? Since it's a fraction, use the quotient rule Is the rule in the formula book? Yes Identify what u and v equal too. u = x and v = 2x + 5 Find du/dx and dv/dx. du/dx = 1 and dv/dx = 2 Find dy/dx by using the rule's formula. dy/dx = [(2x+5).1 - x.2] / (2x+5)^2 Simplify. dy/dx = 5/(2x+5)^2

SA
Answered by Salma A. Maths tutor

5316 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Evaluate f'(1) for the function f(x) = (x^2 + 2)^5


Find the turning points and their nature of the graph y = x^3/3 - 7x^2/2 + 12x + 4


Prove that the square of an odd integer is odd.


What qualifications and experience do you have at this level?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning