Find the derivative and following function and hence find the value of coordinates for when the function is at a stationary point:

y = exx2 + ex   : The derivative can be found using the chain rule. (A reminder of the chain rule: if y is a product of two functions of x i.e if y = F(x)G(x) , the derivative is as follows: yI = FI(x)G(x) + GI(x)F(x). )   So for the function in this question, you can start by finding the derivatives of each component then it's as easy as substituting them into the formula above. For ex the differential is also ex (This is 

MC
Answered by Michael C. Maths tutor

3704 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Find the area enclosed by the curve y = 3x - x^2 and the x-axis


A ball is released from rest at a height of 4m. At what speed does it hit the ground?


Solve for x (where 0<x<360) 2sin^2(x) - sin(x) - 1 = 0


Rationalise the denominator of 25/sqrt(5)


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